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{"workbook":{"problemsBrief":"{\"POJ-1321\":[\"棋盘问题\",36015,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d%E8%94%A1%E9%94%99%40pku\\\"\\u003e蔡错@pku\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3740\":[\"Easy Finding\",2537,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+-+2009.08.23\\\"\\u003ePOJ Monthly Contest - 2009.08.23\\u003c/a\\u003e, MasterLuo\\u003c/div\\u003e\"],\"POJ-1325\":[\"Machine Schedule\",6457,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2002\\\"\\u003eBeijing 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11297\":[\"Census\",1557,null],\"POJ-2411\":[\"Mondriaan\\u0027s Dream\",9548,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2000\\\"\\u003eUlm Local 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2653\":[\"Pick-up sticks\",4663,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2005.09.17\\\"\\u003eWaterloo local 2005.09.17\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3984\":[\"迷宫问题\",25544,\"\"],\"POJ-3746\":[\"Teacher YYF\",405,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+-+2009.08.23\\\"\\u003ePOJ Monthly Contest - 2009.08.23\\u003c/a\\u003e, Jason\\u003c/div\\u003e\"],\"HDU-4010\":[\"Query on The Trees\",1045,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Dalian+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Dalian Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-2160\":[\"拉拉队排练\",177,\"\"],\"UVA-1386\":[\"Cellular Automaton\",406,null],\"HYSBZ-3489\":[\"maxsum\",60,\"\"],\"POJ-2421\":[\"Constructing Roads\",12048,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPKU+Monthly\\\"\\u003ePKU Monthly\\u003c/a\\u003e,kicc\\u003c/div\\u003e\"],\"POJ-1330\":[\"Nearest Common Ancestors\",13346,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2002\\\"\\u003eTaejon 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-1067\":[\"降雨量\",227,\"SCOI2007\"],\"HDU-2087\":[\"剪花布条\",23940,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B6%AC%C1%B7%C8%FD%BE%C5%D6%AE%B6%FE\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 冬练三九之二 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2089\":[\"不要62\",26534,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D3%AD%BD%D3%D0%C2%D1%A7%C6%DA%A1%AA%A1%AA%B3%AC%BC%B6Easy%B0%E6%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 迎接新学期——超级Easy版热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4026\":[\"Unlock the Cell Phone\",276,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Shanghai+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Shanghai Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5358\":[\"First One\",751,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015+Multi-University+Training+Contest+6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015 Multi-University Training Contest 6 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4027\":[\"Can you answer these queries?\",7018,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Shanghai+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Shanghai Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5592\":[\"ZYB\\u0027s Premutation\",633,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2365\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #65 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2084\":[\"数塔\",35491,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006%2F1%2F15+ACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006/1/15 ACM程序设计期末考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1780\":[\"Code\",821,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2004\\\"\\u003eUlm Local 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1787\":[\"Charlie\\u0027s Change\",1488,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2003\\\"\\u003eCTU Open 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-5367\":[\"digger\",125,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2350+%28div.2%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #50 (div.2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1789\":[\"Truck History\",11873,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2003\\\"\\u003eCTU Open 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1308\":[\"Is It A Tree?\",11126,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorth+Central+North+America+1997\\\"\\u003eNorth Central North America 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3728\":[\"The merchant\",1558,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+%E2%80%93+2009.04.05\\\"\\u003ePOJ Monthly Contest – 2009.04.05\\u003c/a\\u003e, GaoYihan\\u003c/div\\u003e\"],\"HDU-4270\":[\"Dynamic Lover\",232,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Changchun+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Changchun Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2094\":[\"产生冠军\",14112,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D3%AD%BD%D3%D0%C2%D1%A7%C6%DA%A1%AA%A1%AA%B3%AC%BC%B6Easy%B0%E6%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 迎接新学期——超级Easy版热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5120\":[\"Intersection\",1631,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014ACM%2FICPC%D1%C7%D6%DE%C7%F8%B1%B1%BE%A9%D5%BE-%D6%D8%CF%D6%C8%FC%A3%A8%B8%D0%D0%BB%B1%B1%CA%A6%BA%CD%C9%CF%BD%BB%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014ACM/ICPC亚洲区北京站-重现赛(感谢北师和上交) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3183\":[\"A Magic Lamp\",3043,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2009-11+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2009-11 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-OTOCI\":[\"OTOCI\",600,\"Croatian Olympiad in Informatics 28.03.2009.\"],\"POJ-2886\":[\"Who Gets the Most Candies?\",3443,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.07.30\\\"\\u003ePOJ Monthly--2006.07.30\\u003c/a\\u003e, Sempr\\u003c/div\\u003e\"],\"POJ-1797\":[\"Heavy Transportation\",12618,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTUD+Programming+Contest+2004\\\"\\u003eTUD Programming Contest 2004\\u003c/a\\u003e, Darmstadt, Germany\\u003c/div\\u003e\"],\"POJ-1556\":[\"The Doors\",3421,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+USA+1996\\\"\\u003eMid-Central USA 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-12594\":[\"Naming Babies\",129,null],\"POJ-2400\":[\"Supervisor, Supervisee\",643,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2003+Preliminary\\\"\\u003eTehran 2003 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3974\":[\"Palindrome\",6542,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSeventh+ACM+Egyptian+National+Programming+Contest\\\"\\u003eSeventh ACM Egyptian National Programming Contest\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2406\":[\"Power Strings\",21534,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2002.07.01\\\"\\u003eWaterloo local 2002.07.01\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4289\":[\"Control\",1670,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Chengdu+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Chengdu Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4044\":[\"GeoDefense\",559,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Beijing+Site+%A1%AA%A1%AA+Online+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Beijing Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4280\":[\"Island Transport\",2308,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Tianjin+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Tianjin Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4281\":[\"Judges\\u0027 response\",365,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Tianjin+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Tianjin Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4285\":[\"circuits\",245,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Tianjin+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Tianjin Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3193\":[\"Find the hotel\",514,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2009-12+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2009-12 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4283\":[\"You Are the One\",3611,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Tianjin+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Tianjin Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-1036\":[\"树的统计Count\",1293,\"ZJOI2008\"],\"POJ-2451\":[\"Uyuw\\u0027s Concert\",1806,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,Zeyuan Zhu\\u003c/div\\u003e\"],\"HYSBZ-4546\":[\"codechef XRQRS\",0,\"\"],\"POJ-3304\":[\"Segments\",5042,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAmirkabir+University+of+Technology+Local+Contest+2006\\\"\\u003eAmirkabir University of Technology Local Contest 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1128\":[\"Frame Stacking\",1656,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthern+African+2001\\\"\\u003eSouthern African 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1129\":[\"Channel Allocation\",7471,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthern+African+2001\\\"\\u003eSouthern African 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4059\":[\"The Boss on Mars\",827,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Asia+Dalian+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Asia Dalian Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4292\":[\"Food\",1912,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Chengdu+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Chengdu Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4054\":[\"Hexadecimal View\",1198,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Asia+Dalian+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Asia Dalian Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3311\":[\"Hie with the Pie\",5367,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2006\\\"\\u003eEast Central North America 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3553\":[\"Task schedule\",345,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2003\\\"\\u003eNortheastern Europe 2003\\u003c/a\\u003e, Western Subregion\\u003c/div\\u003e\"],\"HYSBZ-1269\":[\"文本编辑器editor\",234,\"AHOI2006\"],\"HYSBZ-3685\":[\"普通van Emde Boas树\",20,\"\\u003cp\\u003e\\u003ca href\\u003d\\\"http://www.lydsy.com/JudgeOnline/problemset.php?search\\u003dBy Zky\\\"\\u003eBy Zky\\u003c/a\\u003e\\u003c/p\\u003e\"],\"HDU-4069\":[\"Squiggly Sudoku\",522,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Fuzhou+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Fuzhou Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5157\":[\"Harry and magic string\",356,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2325\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #25 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5155\":[\"Harry And Magic Box\",490,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2325\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #25 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-3207\":[\"花神的嘲讽计划Ⅰ\",63,\"\\u003cp\\u003e\\u003ca href\\u003d\\\"http://www.lydsy.com/JudgeOnline/problemset.php?search\\u003d原创 Memphis\\\"\\u003e原创 Memphis\\u003cbr\\u003e \\u003c/a\\u003e\\u003c/p\\u003e\"],\"POJ-1141\":[\"Brackets Sequence\",7331,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2230\":[\"Watchcow\",3308,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+January+Silver\\\"\\u003eUSACO 2005 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1584\":[\"A Round Peg in a Ground Hole\",1890,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Atlantic+2003\\\"\\u003eMid-Atlantic 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-3676\":[\"回文串\",271,\"Apio2014\"],\"HYSBZ-1499\":[\"REKLAME\",121,\"\"],\"HYSBZ-2588\":[\"Spoj 10628. Count on a tree\",209,\"\\u003cp\\u003e\\u003ca href\\u003d\\\"http://www.lydsy.com/JudgeOnline/problemset.php?search\\u003d鸣谢seter\\\"\\u003e鸣谢seter\\u003c/a\\u003e\\u003c/p\\u003e\"],\"POJ-3525\":[\"Most Distant Point from the Sea\",1894,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2007\\\"\\u003eJapan 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2677\":[\"Tour\",1591,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2005\\\"\\u003eSoutheastern Europe 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-1010\":[\"玩具装箱toy\",466,\"HNOI2008\"],\"UVA-1127\":[\"Word Puzzles\",105,null],\"HYSBZ-3674\":[\"可持久化并查集加强版\",172,\"\\u003cp\\u003e\\u003ca href\\u003d\\\"http://www.lydsy.com/JudgeOnline/problemset.php?search\\u003d出题人大SB++\\\"\\u003e出题人大SB++\\u003c/a\\u003e\\u003c/p\\u003e\"],\"POJ-2676\":[\"Sudoku\",10312,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2005\\\"\\u003eSoutheastern Europe 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-3673\":[\"可持久化并查集 by zky\",150,\"\\u003cp\\u003e\\u003ca href\\u003d\\\"http://www.lydsy.com/JudgeOnline/problemset.php?search\\u003d出题人大SB\\\"\\u003e出题人大SB\\u003cbr\\u003e \\u003c/a\\u003e\\u003c/p\\u003e\"],\"HYSBZ-4520\":[\"K远点对\",62,\"Cqoi2016\"],\"SPOJ-BALNUM\":[\"Balanced Numbers\",1447,\"Cuban Olympiad in Informatics 2012 - Day 2 Problem A\"],\"HDU-1811\":[\"Rank of Tetris\",2933,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+2007+Summer+Exercise%A3%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2007 Summer Exercise(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2446\":[\"Chessboard\",4351,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,charlescpp\\u003c/div\\u003e\"],\"POJ-2688\":[\"Cleaning Robot\",1431,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2005+Domestic\\\"\\u003eJapan 2005 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1113\":[\"Wall\",9239,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1815\":[\"Building roads\",451,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPOJ+Monthly+-+2006.01.22+-+zhucheng\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e POJ Monthly - 2006.01.22 - zhucheng \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1814\":[\"Peaceful Commission\",1546,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPOI+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e POI 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVALive-2335\":[\"T9\",63,\"Regionals 2001 \\u003e\\u003e Europe - Northwestern\"],\"HDU-5178\":[\"pairs\",2340,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2331\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #31 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVALive-3662\":[\"Another Minimum Spanning Tree\",185,\"Regionals 2006 \\u003e\\u003e Asia - Beijing\"],\"HDU-4081\":[\"Qin Shi Huang\\u0027s National Road System\",3044,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Asia+Beijing+Regional+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Asia Beijing Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3780\":[\"Tour Route\",4,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2010+National+Programming+Invitational+Contest+Host+by+ZSTU\\\"\\u003e2010 National Programming Invitational Contest Host by ZSTU\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3345\":[\"Bribing FIPA\",1341,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2006\\\"\\u003eTehran 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-2565\":[\"最长双回文串\",369,\"\\u003cp\\u003e\\u003ca href\\u003d\\\"http://www.lydsy.com/JudgeOnline/problemset.php?search\\u003d2012国家集训队Round 1 day2\\\"\\u003e2012国家集训队Round 1 day2\\u003c/a\\u003e\\u003c/p\\u003e\"],\"POJ-2253\":[\"Frogger\",17729,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+1997\\\"\\u003eUlm Local 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1824\":[\"Let\\u0027s go home\",987,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+2007+Summer+Exercise%A3%A83%A3%A9-+Hold+by+Wiskey\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2007 Summer Exercise(3)- Hold by Wiskey \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3348\":[\"Cows\",4179,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCCC+2007\\\"\\u003eCCC 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1823\":[\"Luck and Love\",1348,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+2007+Summer+Exercise%A3%A83%A3%A9-+Hold+by+Wiskey\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2007 Summer Exercise(3)- Hold by Wiskey \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2018\":[\"Best Cow Fences\",4404,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+March+Green\\\"\\u003eUSACO 2003 March Green\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3107\":[\"Godfather\",3633,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-3104\":[\"Drying\",6863,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-3347\":[\"Kadj Squares\",1483,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2006\\\"\\u003eTehran 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2019\":[\"Cornfields\",3740,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+March+Green\\\"\\u003eUSACO 2003 March Green\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-6278\":[\"Just $h$-index\",782,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCCPC2018-%BA%FE%C4%CF%C8%AB%B9%FA%D1%FB%C7%EB%C8%FC-%D6%D8%CF%D6%C8%FC%A3%A8%B8%D0%D0%BB%CF%E6%CC%B6%B4%F3%D1%A7%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e CCPC2018-湖南全国邀请赛-重现赛(感谢湘潭大学) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3109\":[\"Inner Vertices\",670,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-1170\":[\"Shopping Offers\",1881,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1995\\\"\\u003eIOI 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1816\":[\"Get Luffy Out *\",421,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBeijing+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Beijing 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3352\":[\"Road Construction\",5442,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCCC+2007\\\"\\u003eCCC 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3592\":[\"Instantaneous Transference\",1032,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+China+2008+hosted+by+NUDT\\\"\\u003eSouth Central China 2008 hosted by NUDT\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1177\":[\"Picture\",5092,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1998\\\"\\u003eIOI 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3114\":[\"Countries in War\",1034,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+America+2006\\\"\\u003eSouth America 2006\\u003c/a\\u003e, Brazil Subregion\\u003c/div\\u003e\"],\"CodeForces-385E\":[\"Bear in the Field\",764,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/385\\\"\\u003eCodeforces Round 226 (Div. 2)\\u003c/a\\u003e\"],\"POJ-1180\":[\"Batch Scheduling\",1816,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+2002\\\"\\u003eIOI 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1828\":[\"Picture\",2304,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dIOI+1998\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e IOI 1998 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1827\":[\"Summer Holiday\",2188,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+2007+Summer+Exercise%A3%A83%A3%A9-+Hold+by+Wiskey\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2007 Summer Exercise(3)- Hold by Wiskey \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2031\":[\"Building a Space Station\",7342,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2003+Domestic\\\"\\u003eJapan 2003 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1185\":[\"炮兵阵地\",10139,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNoi+01\\\"\\u003eNoi 01\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1182\":[\"食物链\",25685,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNoi+01\\\"\\u003eNoi 01\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3565\":[\"Ants\",1818,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2007\\\"\\u003eNortheastern Europe 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1386\":[\"Play on Words\",3682,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1999\\\"\\u003eCentral Europe 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-2301\":[\"Problem b\",800,\"HAOI2011\"],\"HDU-1846\":[\"Brave Game\",12781,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM+Short+Term+Exam_2007%2F12%2F13\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM Short Term Exam_2007/12/13 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1603\":[\"A Puzzling Problem\",139,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+1995\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 1995 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1845\":[\"Jimmy’s Assignment\",723,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPolitehnica+University+of+Bucharest+Local+Team+Contest+2007\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Politehnica University of Bucharest Local Team Contest 2007 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2478\":[\"Farey Sequence\",7215,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Contest\\\"\\u003ePOJ Contest\\u003c/a\\u003e,Author:Mathematica@ZSU\\u003c/div\\u003e\"],\"POJ-2236\":[\"Wireless Network\",16775,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,HQM\\u003c/div\\u003e\"],\"HDU-1847\":[\"Good Luck in CET-4 Everybody!\",9812,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM+Short+Term+Exam_2007%2F12%2F13\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM Short Term Exam_2007/12/13 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-1452\":[\"Count\",141,\"JSOI2009\"],\"HDU-6059\":[\"Kanade\\u0027s trio\",425,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2017+Multi-University+Training+Contest+-+Team+3\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2017 Multi-University Training Contest - Team 3 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2239\":[\"Selecting Courses\",4287,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,Li Haoyuan\\u003c/div\\u003e\"],\"ZOJ-3256\":[\"Tour in the Castle\",424,null],\"ZOJ-3494\":[\"BCD Code\",1334,null],\"POJ-2240\":[\"Arbitrage\",9918,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+1996\\\"\\u003eUlm Local 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1151\":[\"Atlantis\",7176,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+European+Regional+Contest+2000\\\"\\u003eMid-Central European Regional Contest 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2482\":[\"Stars in Your Window\",2525,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Contest\\\"\\u003ePOJ Contest\\u003c/a\\u003e,Author:kinfkong@ZSU\\u003c/div\\u003e\"],\"POJ-1392\":[\"Ouroboros Snake\",518,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+European+Regional+Contest+2000\\\"\\u003eMid-Central European Regional Contest 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1155\":[\"TELE\",2497,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCroatia+OI+2002+Final+Exam+-+Second+Day\\\"\\u003eCroatia OI 2002 Final Exam - Second Day\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2486\":[\"Apple Tree\",3563,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Contest\\\"\\u003ePOJ Contest\\u003c/a\\u003e,Author:magicpig@ZSU\\u003c/div\\u003e\"],\"HDU-1853\":[\"Cyclic Tour\",1241,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007+Programming+Contest+-+Final\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007 Programming Contest - Final \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2007\":[\"Scrambled Polygon\",4250,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRocky+Mountain+2004\\\"\\u003eRocky Mountain 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3579\":[\"Median\",5505,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.04.13\\\"\\u003ePOJ Founder Monthly Contest – 2008.04.13\\u003c/a\\u003e, Lei Tao\\u003c/div\\u003e\"],\"POJ-3335\":[\"Rotating Scoreboard\",2329,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2006+Preliminary\\\"\\u003eTehran 2006 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"URAL-1553\":[\"Caves and Tunnels\",1731,\"Novosibirsk SU Contest. Petrozavodsk training camp, September 2007\"],\"HYSBZ-1208\":[\"宠物收养所\",733,\"HNOI2004\"],\"HDU-1850\":[\"Being a Good Boy in Spring Festival\",6247,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM+Short+Term+Exam_2007%2F12%2F13\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM Short Term Exam_2007/12/13 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-644\":[\"Immediate Decodability\",5312,null],\"ZOJ-3261\":[\"Connections in Galaxy War\",3208,null],\"POJ-2251\":[\"Dungeon Master\",22065,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+1997\\\"\\u003eUlm Local 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1160\":[\"Post Office\",8299,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+2000\\\"\\u003eIOI 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3581\":[\"Sequence\",1349,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.04.13\\\"\\u003ePOJ Founder Monthly Contest – 2008.04.13\\u003c/a\\u003e, Yao Jinyu\\u003c/div\\u003e\"],\"NBUT-1457\":[\"Sona\",325,\"XadillaX\"],\"POJ-3580\":[\"SuperMemo\",2377,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.04.13\\\"\\u003ePOJ Founder Monthly Contest – 2008.04.13\\u003c/a\\u003e, Yao Jinyu\\u003c/div\\u003e\"],\"POJ-2492\":[\"A Bug\\u0027s Life\",12035,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTUD+Programming+Contest+2005\\\"\\u003eTUD Programming Contest 2005\\u003c/a\\u003e, Darmstadt, Germany\\u003c/div\\u003e\"],\"HDU-1864\":[\"最大报销额\",8698,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%B4%F3%BC%C6%CB%E3%BB%FA%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C9%CF%BB%FA%BF%BC%CA%D4-2007%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2007年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2955\":[\"Robberies\",10654,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dIDI+Open+2009\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e IDI Open 2009 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2952\":[\"Counting Sheep\",2539,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dIDI+Open+2009\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e IDI Open 2009 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-366C\":[\"Dima and Salad\",5827,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/366\\\"\\u003eCodeforces Round 214 (Div. 2)\\u003c/a\\u003e\"],\"URAL-1960\":[\"Palindromes and Super Abilities\",1024,\"Ural FU contest. Kontur Cup. Petrozavodsk training camp. Winter 2013\"],\"UVA-10600\":[\"ACM Contest and Blackout\",5706,null],\"LightOJ-1089\":[\"Points in Segments (II)\",2046,null],\"UVALive-6771\":[\"Buffed Buffet\",29,\"World Finals \\u003e\\u003e 2014 - Ekaterinburg\"],\"POJ-2065\":[\"SETI\",1113,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2004\\\"\\u003eNorthwestern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2063\":[\"Investment\",3619,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2004\\\"\\u003eNorthwestern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1875\":[\"畅通工程再续\",12120,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%D5%E3%B4%F3%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C8%C8%C9%ED%C8%FC%A3%A82%A3%A9%A1%AA%A1%AA%C8%AB%D5%E6%C4%A3%C4%E2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008浙大研究生复试热身赛(2)——全真模拟 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3810\":[\"Magina\",242,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+6th+Central+China+Invitational+Programming+Contest+and+9th+Wuhan+University+Programming+Contest+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 6th Central China Invitational Programming Contest and 9th Wuhan University Programming Contest Preliminary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1090\":[\"Trailing Zeroes (II)\",2467,null],\"HDU-3811\":[\"Permutation\",245,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+6th+Central+China+Invitational+Programming+Contest+and+9th+Wuhan+University+Programming+Contest+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 6th Central China Invitational Programming Contest and 9th Wuhan University Programming Contest Preliminary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-450B\":[\"Jzzhu and Sequences\",27883,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/450\\\"\\u003eCodeforces Round 257 (Div. 2)\\u003c/a\\u003e\"],\"HDU-1878\":[\"欧拉回路\",6276,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%B4%F3%BC%C6%CB%E3%BB%FA%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C9%CF%BB%FA%BF%BC%CA%D4-2008%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2008年 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3159\":[\"Candies\",7649,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.12.31\\\"\\u003ePOJ Monthly--2006.12.31\\u003c/a\\u003e, Sempr\\u003c/div\\u003e\"],\"LightOJ-1095\":[\"Arrange the Numbers\",1155,null],\"HYSBZ-2759\":[\"repeats\",70,\"Baltic2004\"],\"LightOJ-1098\":[\"A New Function\",1699,null],\"UVA-624\":[\"CD\",15023,null],\"POJ-3160\":[\"Father Christmas flymouse\",988,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.12.31\\\"\\u003ePOJ Monthly--2006.12.31\\u003c/a\\u003e, Sempr\\u003c/div\\u003e\"],\"POJ-3164\":[\"Command Network\",3063,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.12.31\\\"\\u003ePOJ Monthly--2006.12.31\\u003c/a\\u003e, galaxy\\u003c/div\\u003e\"],\"POJ-2074\":[\"Line of Sight\",1285,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Atlantic+2004\\\"\\u003eMid-Atlantic 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1402\":[\"A * B Problem Plus\",4623,\"\"],\"HYSBZ-2741\":[\"【FOTILE模拟赛】L\",91,\"\\u003cp\\u003e\\u003ca href\\u003d\\\"http://www.lydsy.com/JudgeOnline/problemset.php?search\\u003dBy seter\\\"\\u003eBy seter\\u003c/a\\u003e\\u003c/p\\u003e\"],\"HDU-2732\":[\"Leapin\\u0027 Lizards\",1394,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3122\":[\"Pie\",8034,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2006\\\"\\u003eNorthwestern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3123\":[\"Ticket to Ride\",281,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2006\\\"\\u003eNorthwestern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-86D\":[\"Powerful array\",14567,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/86\\\"\\u003eYandex.Algorithm 2011: Round 2\\u003c/a\\u003e\"],\"POJ-3126\":[\"Prime Path\",19552,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2006\\\"\\u003eNorthwestern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3368\":[\"Frequent values\",6803,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2007\\\"\\u003eUlm Local 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"LightOJ-1067\":[\"Combinations\",4279,null],\"HDU-6096\":[\"String\",509,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2017+Multi-University+Training+Contest+-+Team+6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2017 Multi-University Training Contest - Team 6 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-LCS2\":[\"Longest Common Substring II\",2821,\"\"],\"UVA-11916\":[\"Emoogle Grid\",611,null],\"POJ-1195\":[\"Mobile phones\",8492,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+2001\\\"\\u003eIOI 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3130\":[\"How I Mathematician Wonder What You Are!\",1803,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2006\\\"\\u003eJapan 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2289\":[\"Jamie\\u0027s Contact Groups\",2014,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dShanghai+2004\\\"\\u003eShanghai 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3133\":[\"Manhattan 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\\u003c/div\\u003e\"],\"LightOJ-1078\":[\"Integer Divisibility\",3243,null],\"LightOJ-1079\":[\"Just another Robbery\",2068,null],\"CodeChef-PRIMEDST\":[\"Prime Distance On Tree\",1396,\"chen_adm\"],\"HDU-3829\":[\"Cat VS Dog\",1695,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+1+-+Host+by+HNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 1 - Host by HNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3384\":[\"Feng Shui\",1309,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2006\\\"\\u003eNortheastern Europe 2006\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-2296\":[\"Map Labeler\",579,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2003\\\"\\u003eTehran 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3140\":[\"Contestants Division\",2583,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dShanghai+2006\\\"\\u003eShanghai 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"URAL-1519\":[\"Formula 1\",1546,\"Timus Top Coders: Third Challenge\"],\"HDU-1426\":[\"Sudoku Killer\",2407,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d+ACM%CA%EE%C6%DA%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A8%C8%FD%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM暑期集训队练习赛(三) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3849\":[\"By Recognizing These Guys, We Find Social Networks 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+19+-+Host+by+BNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 19 - Host by BNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3076\":[\"Sudoku\",1410,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2006\\\"\\u003eSoutheastern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3074\":[\"Sudoku\",2485,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2006\\\"\\u003eStanford Local 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1435\":[\"Stable Match\",382,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d+ACM%CA%EE%C6%DA%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A8%CB%C4%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM暑期集训队练习赛(四) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2768\":[\"Cat vs. Dog\",974,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNWERC+2008\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e NWERC 2008 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3613\":[\"Best Reward\",2113,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A818%A3%A9%A1%AA%A1%AAHost+by+TJU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2016+Multi-University+Training+Contest+6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2016 Multi-University Training Contest 6 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4718\":[\"The LCIS on the Tree\",357,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Online+%A1%AA%A1%AA+Warmup2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Online —— Warmup2 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-NSUBSTR\":[\"Substrings\",2041,\"Immagination\"],\"LightOJ-1140\":[\"How Many Zeroes?\",1760,null],\"LightOJ-1382\":[\"The Queue\",572,null],\"HDU-3863\":[\"No Gambling\",1522,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+3+-+Host+by+BIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 3 - Host by BIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1144\":[\"Ray Gun\",392,null],\"HDU-3622\":[\"Bomb Game\",1442,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Regional+Tianjin+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Regional Tianjin Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1387\":[\"Setu\",5564,null],\"HDU-3861\":[\"The King’s Problem\",1174,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+3+-+Host+by+BIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 3 - Host by BIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1686\":[\"Oulipo\",11226,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BB%AA%B6%AB%C7%F8%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%D1%FB%C7%EB%C8%FC_%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 华东区大学生程序设计邀请赛_热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-3537\":[\"Cake\",1577,null],\"LightOJ-1138\":[\"Trailing Zeroes (III)\",6992,null],\"HYSBZ-2818\":[\"SvT\",879,\"\\u003cp\\u003e\\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Chengdu+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Chengdu Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3639\":[\"Hawk-and-Chicken\",1413,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A819%A3%A9%A1%AA%A1%AAHost+by+HDU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(19)——Host by HDU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2780\":[\"Su-Su-Sudoku\",332,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+East+Central+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 East Central Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1151\":[\"Snakes and Ladders\",711,null],\"LightOJ-1393\":[\"Crazy Calendar\",884,null],\"HDU-1693\":[\"Eat the Trees\",1864,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Sunline+Cup%A1%B1+National+Invitational+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Sunline Cup” National Invitational Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1395\":[\"A Dangerous Maze (II)\",282,null],\"HDU-1695\":[\"GCD\",4761,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Chengdu+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Chengdu Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3404\":[\"Switch lights\",374,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.05.01\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.05.01 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11651\":[\"Krypton Number System\",266,null],\"HDU-4738\":[\"Caocao\\u0027s Bridges\",2648,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.06.05\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.06.05 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1238\":[\"Substrings\",5692,\"\"],\"HDU-4746\":[\"Mophues\",892,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Hangzhou+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Hangzhou Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4507\":[\"吉哥系列故事——恨7不成妻\",2421,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013%CC%DA%D1%B6%B1%E0%B3%CC%C2%ED%C0%AD%CB%C9%B3%F5%C8%FC%B5%DA%D2%BB%B3%A1%A3%A83%D4%C221%C8%D5%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013腾讯编程马拉松初赛第一场(3月21日) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1370\":[\"Bi-shoe and Phi-shoe\",4673,null],\"LightOJ-1371\":[\"Energetic Pandas\",476,null],\"CodeForces-337D\":[\"Book of Evil\",6417,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/337\\\"\\u003eCodeforces Round 196 (Div. 2)\\u003c/a\\u003e\"],\"HDU-1233\":[\"还是畅通工程\",22243,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%B4%F3%BC%C6%CB%E3%BB%FA%D1%D0%BE%BF%C9%FA%B8%B4%CA%D4%C9%CF%BB%FA%BF%BC%CA%D4-2006%C4%EA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙大计算机研究生复试上机考试-2006年 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+National+Programming+Invitational+Contest+Host+by+ZSTU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 National Programming Invitational Contest Host by ZSTU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11885\":[\"Number of Battlefields\",199,null],\"HDU-4742\":[\"Pinball Game 3D\",396,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM%2FICPC+Asia+Regional+Hangzhou+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM/ICPC Asia Regional Hangzhou Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1369\":[\"Answering Queries\",1171,null],\"ZOJ-2477\":[\"Magic Cube\",518,null],\"HDU-1248\":[\"寒冰王座\",11958,\"\"],\"HDU-4758\":[\"Walk Through Squares\",508,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013%CC%DA%D1%B6%B1%E0%B3%CC%C2%ED%C0%AD%CB%C9%B3%F5%C8%FC%B5%DA%CE%E5%B3%A1%A3%A83%D4%C225%C8%D5%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013腾讯编程马拉松初赛第五场(3月25日) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3436\":[\"Queue-jumpers\",787,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A81%A3%A9%A1%AA%A1%AAHost+by+FZU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(1)——Host by FZU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4768\":[\"Flyer\",1128,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Fuzhou+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Fuzhou Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-12538\":[\"Version Controlled IDE\",607,null],\"POJ-2828\":[\"Buy Tickets\",8815,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.05.28\\\"\\u003ePOJ Monthly--2006.05.28\\u003c/a\\u003e, Zhu, Zeyuan\\u003c/div\\u003e\"],\"POJ-1739\":[\"Tony\\u0027s Tour\",1066,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLouTiancheng%40POJ\\\"\\u003eLouTiancheng@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HUST-1010\":[\"The Minimum Length\",811,\"\"],\"POJ-2826\":[\"An Easy 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class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013%BD%F0%C9%BD%CE%F7%C9%BD%BE%D3%B4%B4%D2%E2%D3%CE%CF%B7%B3%CC%D0%F2%CC%F4%D5%BD%C8%FC%A1%AA%A1%AA%B3%F5%C8%FC%A3%A83%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013金山西山居创意游戏程序挑战赛——初赛(3) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1043\":[\"Eight\",5255,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSouth+Central+USA+1998+%28Sepcial+Judge+Module+By+JGShining%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e South Central USA 1998 (Sepcial Judge Module By JGShining) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1285\":[\"确定比赛名次\",13831,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%B5%E7ACM%BC%AF%D1%B5%B6%D3%D1%B5%C1%B7%C8%FC%A3%A8VII%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(VII) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1948\":[\"Triangular Pastures\",2042,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2002+February\\\"\\u003eUSACO 2002 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-5646\":[\"DZY Loves Partition\",681,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2376+%28div.2%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #76 (div.2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3468\":[\"Treasure Hunting\",450,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A83%A3%A9%A1%AA%A1%AAHost+by+WHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(3)——Host by WHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1045\":[\"Fire Net\",9449,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4315\":[\"Climbing the Hill\",788,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 2 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1947\":[\"Rebuilding Roads\",4683,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2002+February\\\"\\u003eUSACO 2002 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3466\":[\"Proud Merchants\",3962,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A83%A3%A9%A1%AA%A1%AAHost+by+WHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(3)——Host by WHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1992\":[\"Sightseeing Tour\",527,null],\"HDU-4790\":[\"Just Random\",1017,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Asia+Chengdu+Regional+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Asia Chengdu Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1281\":[\"棋盘游戏\",4302,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%B5%E7ACM%BC%AF%D1%B5%B6%D3%D1%B5%C1%B7%C8%FC%A3%A8VI%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM集训队训练赛(VI) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2149\":[\"Public Sale\",7366,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM%B3%CC%D0%F2%C9%E8%BC%C6%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA2008-01-02%A3%A83+%BD%CC417%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试——2008-01-02(3 教417) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5658\":[\"CA Loves Palindromic\",327,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2378+%28div.2%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #78 (div.2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3472\":[\"HS BDC\",417,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A84%A3%A9%A1%AA%A1%AAHost+by+UESTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(4)——Host by UESTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3231\":[\"Box Relations\",511,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Wuhan+Regional+Contest+Hosted+by+Wuhan+University\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Wuhan Regional Contest Hosted by Wuhan University \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1054\":[\"Strategic Game\",4142,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSoutheastern+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Southeastern Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3473\":[\"Minimum Sum\",726,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A84%A3%A9%A1%AA%A1%AAHost+by+UESTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(4)——Host by UESTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4325\":[\"Flowers\",1187,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+3\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 3 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11426\":[\"GCD - Extreme (II)\",4338,null],\"HDU-4568\":[\"Hunter\",601,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM-ICPC%B3%A4%C9%B3%C8%FC%C7%F8%C8%AB%B9%FA%D1%FB%C7%EB%C8%FC%A1%AA%A1%AA%CC%E2%C4%BF%D6%D8%CF%D6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM-ICPC长沙赛区全国邀请赛——题目重现 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1059\":[\"Dividing\",6920,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+European+Regional+Contest+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central European Regional Contest 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1311\":[\"Unlucky Bird\",3673,null],\"HDU-3476\":[\"Sudoku\",144,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A84%A3%A9%A1%AA%A1%AAHost+by+UESTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(4)——Host by UESTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4565\":[\"So Easy!\",1762,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+ACM-ICPC%B3%A4%C9%B3%C8%FC%C7%F8%C8%AB%B9%FA%D1%FB%C7%EB%C8%FC%A1%AA%A1%AA%CC%E2%C4%BF%D6%D8%CF%D6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 ACM-ICPC长沙赛区全国邀请赛——题目重现 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1716\":[\"Integer Intervals\",4561,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+1997\\\"\\u003eCEOI 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2389\":[\"Rain on your Parade\",1511,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2008-10+Public+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2008-10 Public Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1306\":[\"Solutions to an Equation\",775,null],\"UVA-12345\":[\"Dynamic len(set(a[L:R]))\",1095,null],\"HDU-3001\":[\"Travelling\",2964,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+11+-+Host+by+HRBEU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 11 - Host by HRBEU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3486\":[\"Interviewe\",1846,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A85%A3%A9%A1%AA%A1%AAHost+by+BJTU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(5)——Host by BJTU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3244\":[\"Inviting Friends\",196,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+%A1%B0NIT+Cup%A1%B1+National+Invitational+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 “NIT Cup” National Invitational Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3002\":[\"King of Destruction\",436,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+11+-+Host+by+HRBEU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 11 - Host by HRBEU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5421\":[\"Victor and String\",529,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2352+%28div.1%29+%28%24%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #52 (div.1) ($) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3709\":[\"K-Anonymous Sequence\",1540,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.12.28\\\"\\u003ePOJ Founder Monthly Contest – 2008.12.28\\u003c/a\\u003e, Rainer\\u003c/div\\u003e\"],\"HDU-3247\":[\"Resource Archiver\",833,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+%A1%B0NIT+Cup%A1%B1+National+Invitational+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 “NIT Cup” National Invitational Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1068\":[\"Girls and Boys\",5369,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSoutheastern+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Southeastern Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4336\":[\"Card Collector\",3038,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 4 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4578\":[\"Transformation\",2573,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013ACM-ICPC%BA%BC%D6%DD%C8%FC%C7%F8%C8%AB%B9%FA%D1%FB%C7%EB%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013ACM-ICPC杭州赛区全国邀请赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1067\":[\"Gap\",1022,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2003%A3%A8Aizu+Japan%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2003(Aizu Japan) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3487\":[\"Play with Chain\",1663,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A85%A3%A9%A1%AA%A1%AAHost+by+BJTU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(5)——Host by BJTU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2159\":[\"FATE\",9012,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%D0%C5%CF%A2%B9%A4%B3%CC%D1%A7%D4%BA%BC%AF%D1%B5%B6%D3%A1%AA%A1%AA%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008信息工程学院集训队——选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3488\":[\"Tour\",1757,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A86%A3%A9%A1%AA%A1%AAHost+by+BIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(6)——Host by BIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1069\":[\"Monkey and Banana\",12268,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+1996\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 1996 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-1627\":[\"Team them up!\",694,null],\"HDU-3480\":[\"Division\",1647,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A85%A3%A9%A1%AA%A1%AAHost+by+BJTU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(5)——Host by BJTU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4109\":[\"Instrction Arrangement\",1266,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Alibaba-Cup+Campus+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Alibaba-Cup Campus Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3018\":[\"Ant Trip\",1702,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+12+-+Host+by+FZU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 12 - Host by FZU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1776\":[\"Task Sequences\",550,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAsia+Guangzhou+2003\\\"\\u003eAsia Guangzhou 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3496\":[\"Watch The Movie\",1830,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A86%A3%A9%A1%AA%A1%AAHost+by+BIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(6)——Host by BIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1074\":[\"Doing Homework\",6529,\"\"],\"HDU-5672\":[\"String\",1291,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2381+%28div.2%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #81 (div.2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1079\":[\"Calendar Game\",3665,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2001%2C+Taejon+%28South+Korea%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2001, Taejon (South Korea) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1078\":[\"FatMouse and Cheese\",7260,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Training+Contest+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Training Contest 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4348\":[\"To the moon\",1895,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+5\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 5 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2167\":[\"Pebbles\",904,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007+ACM-ICPC+Pacific+Northwest+Region\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007 ACM-ICPC Pacific Northwest Region \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5678\":[\"ztr loves trees\",116,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2382+%28div.2%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #82 (div.2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3498\":[\"whosyourdaddy\",457,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A87%A3%A9%A1%AA%A1%AAHost+by+HIT+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(7)——Host by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3251\":[\"Being a Hero\",456,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Regional+Ningbo+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Regional Ningbo Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2161\":[\"Primes\",8459,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Sunline+Cup%A1%B1+National+Invitational+Contest+-+Warm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Sunline Cup” National Invitational Contest - Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11475\":[\"Extend to Palindrome\",5663,null],\"UVA-12563\":[\"Jin Ge Jin Qu hao\",4055,null],\"POJ-1984\":[\"Navigation Nightmare\",2666,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+February\\\"\\u003eUSACO 2004 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2831\":[\"Can We Build This One?\",555,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.05.28\\\"\\u003ePOJ Monthly--2006.05.28\\u003c/a\\u003e, zhucheng\\u003c/div\\u003e\"],\"POJ-1743\":[\"Musical Theme\",6271,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLouTiancheng%40POJ\\\"\\u003eLouTiancheng@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1986\":[\"Distance Queries\",4399,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+February\\\"\\u003eUSACO 2004 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1502\":[\"MPI Maelstrom\",8698,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1996\\\"\\u003eEast Central North America 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4352\":[\"XHXJ\\u0027s LIS\",2014,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+6\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 6 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2177\":[\"取(2堆)石子游戏\",2578,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Summer+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Summer Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1087\":[\"Super Jumping! Jumping! Jumping!\",24531,\"\"],\"HDU-2176\":[\"取(m堆)石子游戏\",3310,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Summer+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Summer Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1745\":[\"Divisibility\",3587,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1999\\\"\\u003eNortheastern Europe 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4115\":[\"Eliminate the Conflict\",952,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Asia+ChengDu+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Asia ChengDu Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5687\":[\"Problem C\",889,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2016%26quot%3B%B0%D9%B6%C8%D6%AE%D0%C7%26quot%3B+-+%D7%CA%B8%F1%C8%FC%A3%A8Astar+Round1%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2016\\\"百度之星\\\" - 资格赛(Astar Round1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-538F\":[\"A Heap of Heaps\",1650,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/538\\\"\\u003eCodeforces Round 300\\u003c/a\\u003e\"],\"HDU-1083\":[\"Courses\",5617,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSoutheastern+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Southeastern Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-1095\":[\"Hide 捉迷藏\",105,\"ZJOI2007\"],\"POJ-1753\":[\"Flip Game\",18832,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2000\\\"\\u003eNortheastern Europe 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1511\":[\"Invitation Cards\",7949,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1998\\\"\\u003eCentral Europe 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10130\":[\"SuperSale\",13811,null],\"POJ-1751\":[\"Highways\",6371,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1999\\\"\\u003eNortheastern Europe 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2841\":[\"Navigation Game\",76,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.06.25\\\"\\u003ePOJ Monthly--2006.06.25\\u003c/a\\u003e, Yang Yi\\u003c/div\\u003e\"],\"POJ-1752\":[\"Advertisement\",359,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1999\\\"\\u003eNortheastern Europe 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1515\":[\"Street Directions\",578,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1998\\\"\\u003eEast Central North America 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3277\":[\"Marriage Match III\",487,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.01.02\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.01.02 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1755\":[\"Triathlon\",1106,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2000\\\"\\u003eNortheastern Europe 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3032\":[\"Nim or not Nim?\",2086,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+13+-+Host+by+HIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 13 - Host by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2188\":[\"悼念512汶川大地震遇难同胞——选拔志愿者\",8713,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008-06-18%A1%B6+ACM%B3%CC%D0%F2%C9%E8%BC%C6%A1%B7%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA%CB%C4%B4%A8%BC%D3%D3%CD%A3%A1%D6%D0%B9%FA%BC%D3%D3%CD%A3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008-06-18《 ACM程序设计》期末考试——四川加油!中国加油! \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3033\":[\"I love sneakers!\",2245,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+13+-+Host+by+HIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 13 - Host by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4122\":[\"Alice\\u0027s mooncake shop\",883,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Asia+Fuzhou+Regional+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Asia Fuzhou Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3038\":[\"How Many Answers Are Wrong\",7210,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+13+-+Host+by+HIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 13 - Host by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4126\":[\"Genghis Khan the Conqueror\",717,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Asia+Fuzhou+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Asia Fuzhou Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-429B\":[\"Working out\",9834,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/429\\\"\\u003eCodeforces Round 245 (Div. 1)\\u003c/a\\u003e\"],\"ZOJ-3747\":[\"Attack on Titans\",1249,null],\"HDU-2181\":[\"哈密顿绕行世界问题\",5725,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Summer+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Summer Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-3261\":[\"最大异或和\",131,\"\"],\"CodeForces-840D\":[\"Destiny\",3043,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/840\\\"\\u003eCodeforces Round 429 (Div. 1)\\u003c/a\\u003e\"],\"HYSBZ-3262\":[\"陌上花开\",300,\"\"],\"POJ-1681\":[\"Painter\\u0027s Problem\",2610,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.06.27+%E5%BC%A0%E5%98%89%E9%BE%84\\\"\\u003ePOJ Monthly--2004.06.27 张嘉龄\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-2049\":[\"Cave 洞穴勘测\",423,\"Sdoi2008\"],\"POJ-3624\":[\"Charm Bracelet\",21361,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+December+Silver\\\"\\u003eUSACO 2007 December Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-2286\":[\"消耗战\",212,\"Sdoi2011\"],\"POJ-1204\":[\"Word Puzzles\",2743,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+Europe+2002\\\"\\u003eSouthwestern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2774\":[\"Long Long Message\",7466,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.03.26\\\"\\u003ePOJ Monthly--2006.03.26\\u003c/a\\u003e,Zeyuan Zhu,\\\"Dedicate to my great beloved mother.\\\"\\u003c/div\\u003e\"],\"POJ-2533\":[\"Longest Ordered Subsequence\",24533,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"HDU-3045\":[\"Picnic Cows\",921,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+14+-+Host+by+ZJNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 14 - Host by ZJNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3628\":[\"Bookshelf 2\",4207,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+December+Bronze\\\"\\u003eUSACO 2007 December Bronze\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2196\":[\"Computer\",6799,\"\"],\"HDU-4135\":[\"Co-prime\",3708,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+Third+Lebanese+Collegiate+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The Third Lebanese Collegiate Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2778\":[\"DNA Sequence\",4530,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.03.26\\\"\\u003ePOJ Monthly--2006.03.26\\u003c/a\\u003e,dodo\\u003c/div\\u003e\"],\"HDU-5468\":[\"Puzzled Elena\",514,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015+ACM%2FICPC+Asia+Regional+Shanghai+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015 ACM/ICPC Asia Regional Shanghai Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-617E\":[\"XOR and Favorite Number\",8995,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/617\\\"\\u003eCodeforces Round 340 (Div. 2)\\u003c/a\\u003e\"],\"HDU-2191\":[\"悼念512汶川大地震遇难同胞——珍惜现在,感恩生活\",14107,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008-06-18%A1%B6+ACM%B3%CC%D0%F2%C9%E8%BC%C6%A1%B7%C6%DA%C4%A9%BF%BC%CA%D4%A1%AA%A1%AA%CB%C4%B4%A8%BC%D3%D3%CD%A3%A1%D6%D0%B9%FA%BC%D3%D3%CD%A3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008-06-18《 ACM程序设计》期末考试——四川加油!中国加油! \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4370\":[\"0 or 1\",1503,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+8\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 8 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11183\":[\"Teen Girl Squad\",995,null],\"HYSBZ-2038\":[\"小Z的袜子(hose)\",1680,\"2009国家集训队\"],\"POJ-2540\":[\"Hotter Colder\",1042,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2001.01.27\\\"\\u003eWaterloo local 2001.01.27\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1698\":[\"Alice\\u0027s Chance\",2115,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.07.18\\\"\\u003ePOJ Monthly--2004.07.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1456\":[\"Supermarket\",8804,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2003\\\"\\u003eSoutheastern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1699\":[\"Best Sequence\",3238,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.07.18\\\"\\u003ePOJ Monthly--2004.07.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1696\":[\"Space Ant\",3483,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+1999\\\"\\u003eTehran 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-3123\":[\"森林\",112,\"Sdoi2013\"],\"POJ-1458\":[\"Common Subsequence\",26888,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2003\\\"\\u003eSoutheastern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1459\":[\"Power Network\",7460,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2003\\\"\\u003eSoutheastern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3294\":[\"Girls\\u0027 research\",2414,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+%A1%B0HDU-Sailormoon%A1%B1+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 “HDU-Sailormoon” Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1661\":[\"Help Jimmy\",4907,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.05.15+CEOI+2000\\\"\\u003ePOJ Monthly--2004.05.15 CEOI 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1420\":[\"Spreadsheet\",321,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1995\\\"\\u003eSouthwestern European Regional Contest 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2513\":[\"Colored Sticks\",5684,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dThe+UofA+Local+2000.10.14\\\"\\u003eThe UofA Local 2000.10.14\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2752\":[\"Seek the Name, Seek the Fame\",12883,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.01.22\\\"\\u003ePOJ Monthly--2006.01.22\\u003c/a\\u003e,Zeyuan Zhu\\u003c/div\\u003e\"],\"POJ-2516\":[\"Minimum Cost\",4311,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2005.07.31\\\"\\u003ePOJ Monthly--2005.07.31\\u003c/a\\u003e, Wang Yijie\\u003c/div\\u003e\"],\"POJ-2758\":[\"Checking the Text\",639,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.02.26\\\"\\u003ePOJ Monthly--2006.02.26\\u003c/a\\u003e,zgl \\u0026amp; twb\\u003c/div\\u003e\"],\"HDU-4398\":[\"Template Library Management\",248,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+10\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 10 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3068\":[\"最长回文\",10273,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+16+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 16 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3065\":[\"病毒侵袭持续中\",5322,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+16+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 16 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1426\":[\"Find The Multiple\",19231,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dDhaka+2002\\\"\\u003eDhaka 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4390\":[\"Number Sequence\",518,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Multi-University+Training+Contest+10\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 10 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3061\":[\"Battle\",578,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+16+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 16 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3062\":[\"Party\",2470,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+16+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 16 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2761\":[\"Feed the dogs\",3621,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.02.26\\\"\\u003ePOJ Monthly--2006.02.26\\u003c/a\\u003e,zgl \\u0026amp; twb\\u003c/div\\u003e\"],\"POJ-2762\":[\"Going from u to v or from v to u?\",3620,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.02.26\\\"\\u003ePOJ Monthly--2006.02.26\\u003c/a\\u003e,zgl \\u0026amp; twb\\u003c/div\\u003e\"],\"CodeForces-55D\":[\"Beautiful numbers\",6029,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/55\\\"\\u003eCodeforces Beta Round 51\\u003c/a\\u003e\"],\"POJ-2763\":[\"Housewife Wind\",2928,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.02.26\\\"\\u003ePOJ Monthly--2006.02.26\\u003c/a\\u003e,zgl \\u0026amp; twb\\u003c/div\\u003e\"],\"POJ-1438\":[\"One-way Traffic\",239,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+2002\\\"\\u003eCentral Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3078\":[\"Network\",960,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+17+-+Host+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 17 - Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5015\":[\"233 Matrix\",2474,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+ACM%2FICPC+Asia+Regional+Xi%26%23039%3Ban+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 ACM/ICPC Asia Regional Xi\\u0027an Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2528\":[\"Mayor\\u0027s posters\",14601,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAlberta+Collegiate+Programming+Contest+2003.10.18\\\"\\u003eAlberta Collegiate Programming Contest 2003.10.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3616\":[\"Milking Time\",8722,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+November+Silver\\\"\\u003eUSACO 2007 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-5256\":[\"序列变换\",1127,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015%C4%EA%B0%D9%B6%C8%D6%AE%D0%C7%B3%CC%D0%F2%C9%E8%BC%C6%B4%F3%C8%FC+-+%B3%F5%C8%FC%282%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015年百度之星程序设计大赛 - 初赛(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1679\":[\"The Unique MST\",10638,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.06.27+srbga%40POJ\\\"\\u003ePOJ Monthly--2004.06.27 srbga@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11149\":[\"Power of Matrix\",1112,null],\"HDU-3072\":[\"Intelligence System\",1242,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+17+-+Host+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 17 - Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5493\":[\"Queue\",756,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015+ACM%2FICPC+Asia+Regional+Hefei+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015 ACM/ICPC Asia Regional Hefei Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-2005\":[\"能量采集\",550,\"Noi2010\"],\"POJ-3667\":[\"Hotel\",6309,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2008+February+Gold\\\"\\u003eUSACO 2008 February Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2337\":[\"Catenyms\",2108,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2003.01.25\\\"\\u003eWaterloo local 2003.01.25\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-3572\":[\"九连环\",100,\"\"],\"POJ-3666\":[\"Making the Grade\",5065,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2008+February+Gold\\\"\\u003eUSACO 2008 February Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1487\":[\"Single-Player Games\",287,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1998\\\"\\u003eSouthwestern European Regional Contest 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-2002\":[\"No Linear Sequences\",1019,\"Usaco2005 Feb\"],\"HYSBZ-2243\":[\"染色\",711,\"SDOI2011\"],\"HDU-5029\":[\"Relief grain\",658,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+ACM%2FICPC+Asia+Regional+Guangzhou+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 ACM/ICPC Asia Regional Guangzhou Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-707D\":[\"Persistent Bookcase\",2873,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/707\\\"\\u003eCodeforces Round 368 (Div. 2)\\u003c/a\\u003e\"],\"HDU-3081\":[\"Marriage Match II\",1237,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2nd+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2nd “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3085\":[\"Nightmare Ⅱ\",1652,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2nd+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2nd “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1251\":[\"Jungle Roads\",15792,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+USA+2002\\\"\\u003eMid-Central USA 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-1146\":[\"网络管理Network\",70,\"CTSC2008\"],\"POJ-2100\":[\"Graveyard Design\",2770,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-1258\":[\"Agri-Net\",24156,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+102\\\"\\u003eUSACO 102\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3678\":[\"Katu Puzzle\",3412,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.07.27\\\"\\u003ePOJ Founder Monthly Contest – 2008.07.27\\u003c/a\\u003e, Dagger\\u003c/div\\u003e\"],\"POJ-3436\":[\"ACM Computer Factory\",3022,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"HDU-1914\":[\"The Stable Marriage Problem\",470,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSoutheastern+Europe+2007\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Southeastern Europe 2007 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1015\":[\"Jury Compromise\",7046,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1996\\\"\\u003eSouthwestern European Regional Contest 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2104\":[\"K-th Number\",14079,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-2349\":[\"Arctic Network\",8060,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2002.09.28\\\"\\u003eWaterloo local 2002.09.28\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3092\":[\"Least common multiple\",660,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+18+-+Host+by+ECNU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 18 - Host by ECNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4185\":[\"Oil Skimming\",1767,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+2011+South+Pacific+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 2011 South Pacific Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5274\":[\"Dylans loves tree\",393,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2345\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #45 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4183\":[\"Pahom on Water\",472,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+2011+South+Pacific+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 2011 South Pacific Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1260\":[\"Pearls\",5028,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2002\\\"\\u003eNorthwestern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-392C\":[\"Yet Another Number Sequence\",784,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/392\\\"\\u003eCodeforces Round 230 (Div. 1)\\u003c/a\\u003e\"],\"POJ-2553\":[\"The Bottom of a Graph\",3779,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2003\\\"\\u003eUlm Local 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1222\":[\"EXTENDED LIGHTS OUT\",7755,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2002\\\"\\u003eGreater New York 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1226\":[\"Substrings\",4203,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2002+Preliminary\\\"\\u003eTehran 2002 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2318\":[\"TOYS\",8145,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRocky+Mountain+2003\\\"\\u003eRocky Mountain 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3648\":[\"Wedding\",2122,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+Local+Contest\\\"\\u003eWaterloo Local Contest\\u003c/a\\u003e, 2007.9.29\\u003c/div\\u003e\"],\"HDU-5046\":[\"Airport\",477,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+ACM%2FICPC+Asia+Regional+Shanghai+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 ACM/ICPC Asia Regional Shanghai Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1228\":[\"Grandpa\\u0027s Estate\",3271,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2002+Preliminary\\\"\\u003eTehran 2002 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4190\":[\"Distributing Ballot Boxes\",1593,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSWERC+2011\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e SWERC 2011 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-946D\":[\"Timetable\",4685,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/946\\\"\\u003eEducational Codeforces Round 39 (Rated for Div. 2)\\u003c/a\\u003e\"],\"POJ-1470\":[\"Closest Common Ancestors\",4455,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2000\\\"\\u003eSoutheastern Europe 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1474\":[\"Video Surveillance\",1668,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1997\\\"\\u003eSouthwestern European Regional Contest 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3415\":[\"Common Substrings\",3051,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.10.06\\\"\\u003ePOJ Monthly--2007.10.06\\u003c/a\\u003e, wintokk\\u003c/div\\u003e\"],\"POJ-1236\":[\"Network of Schools\",8457,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1996\\\"\\u003eIOI 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3414\":[\"Pots\",11295,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e, Western Subregion\\u003c/div\\u003e\"],\"POJ-2566\":[\"Bound Found\",2904,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2001\\\"\\u003eUlm Local 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3417\":[\"Network\",2247,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.10.06\\\"\\u003ePOJ Monthly--2007.10.06\\u003c/a\\u003e, Yang Mu\\u003c/div\\u003e\"],\"POJ-1239\":[\"Increasing Sequences\",1435,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2002\\\"\\u003eEast Central North America 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-5052\":[\"Yaoge’s maximum profit\",388,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+ACM%2FICPC+Asia+Regional+Shanghai+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 ACM/ICPC Asia Regional Shanghai Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3660\":[\"Cow Contest\",11501,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2008+January+Silver\\\"\\u003eUSACO 2008 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1287\":[\"Networking\",11470,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2002\\\"\\u003eSoutheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2375\":[\"Cow Ski Area\",807,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+December+Gold\\\"\\u003eUSACO 2004 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2378\":[\"Tree Cutting\",3275,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+December+Silver\\\"\\u003eUSACO 2004 December Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3468\":[\"A Simple Problem with Integers\",29966,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.11.25\\\"\\u003ePOJ Monthly--2007.11.25\\u003c/a\\u003e, Yang Yi\\u003c/div\\u003e\"],\"POJ-1048\":[\"Follow My Logic\",588,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2001\\\"\\u003eGreater New York 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-5067\":[\"Harry And Dig Machine\",716,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%2314\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #14 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1937\":[\"Finding Seats\",605,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACM+South+American+Programming+Contest+2007+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM South American Programming Contest 2007 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1050\":[\"To the Max\",26028,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2001\\\"\\u003eGreater New York 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3470\":[\"Walls\",283,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.11.25\\\"\\u003ePOJ Monthly--2007.11.25\\u003c/a\\u003e, Zhou Dong\\u003c/div\\u003e\"],\"POJ-2387\":[\"Til the Cows Come Home\",23275,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+November\\\"\\u003eUSACO 2004 November\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1712\":[\"ACboy needs your help\",5356,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-Spring+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-Spring Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1711\":[\"Number Sequence\",16579,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-Spring+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-Spring Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-1588\":[\"营业额统计\",1270,\"HNOI2002\"],\"HDU-1956\":[\"Sightseeing tour\",247,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNWERC2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e NWERC2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-12099\":[\"The Bookcase\",483,null],\"POJ-3237\":[\"Tree\",2099,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.06.03\\\"\\u003ePOJ Monthly--2007.06.03\\u003c/a\\u003e, Lei, Tao\\u003c/div\\u003e\"],\"SPOJ-HIGH\":[\"Highways\",1208,\"\"],\"HDU-5072\":[\"Coprime\",924,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+Asia+AnShan+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 Asia AnShan Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3241\":[\"Object Clustering\",613,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.08.05\\\"\\u003ePOJ Monthly--2007.08.05\\u003c/a\\u003e, Li, Haoyuan\\u003c/div\\u003e\"],\"POJ-1061\":[\"青蛙的约会\",23285,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d%E6%B5%99%E6%B1%9F\\\"\\u003e浙江\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2392\":[\"Space Elevator\",5592,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+March+Gold\\\"\\u003eUSACO 2005 March Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1062\":[\"昂贵的聘礼\",15015,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d%E6%B5%99%E6%B1%9F\\\"\\u003e浙江\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3481\":[\"Double Queue\",5349,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2007\\\"\\u003eSoutheastern Europe 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-240F\":[\"TorCoder\",1940,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/240\\\"\\u003eCodeforces Round 145 (Div. 1, ACM-ICPC Rules)\\u003c/a\\u003e\"],\"POJ-2112\":[\"Optimal Milking\",4532,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+U+S+Open\\\"\\u003eUSACO 2003 U S Open\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3686\":[\"The Windy\\u0027s\",1787,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, windy7926778\\u003c/div\\u003e\"],\"POJ-3685\":[\"Matrix\",2795,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, windy7926778\\r\\u003cbr\\u003e\\u003c/div\\u003e\"],\"POJ-2594\":[\"Treasure Exploration\",3643,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2005.08.28\\\"\\u003ePOJ Monthly--2005.08.28\\u003c/a\\u003e,Li Haoyuan\\u003c/div\\u003e\"],\"POJ-3683\":[\"Priest John\\u0027s Busiest Day\",2682,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, Dagger and Facer\\u003c/div\\u003e\"],\"HDU-1964\":[\"Pipes\",409,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNWERC2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e NWERC2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1269\":[\"Intersecting Lines\",7592,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Atlantic+1996\\\"\\u003eMid-Atlantic 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2116\":[\"Death to Binary?\",810,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2004\\\"\\u003eCTU Open 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-3991\":[\"寻宝游戏\",71,\"SDOI2015\"],\"HDU-2813\":[\"One fihgt one\",622,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Old-Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Old-Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"FZU-2150\":[\"Fire Game\",3184,\"\"],\"POJ-3687\":[\"Labeling Balls\",4141,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, windy7926778\\u003c/div\\u003e\"],\"POJ-2115\":[\"C Looooops\",8030,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2004\\\"\\u003eCTU Open 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3207\":[\"Ikki\\u0027s Story IV - Panda\\u0027s Trick\",3162,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.03.04\\\"\\u003ePOJ Monthly--2007.03.04\\u003c/a\\u003e, Ikki\\u003c/div\\u003e\"],\"POJ-3449\":[\"Geometric Shapes\",781,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2007\\\"\\u003eCTU Open 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3208\":[\"Apocalypse Someday\",1349,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.03.04\\\"\\u003ePOJ Monthly--2007.03.04\\u003c/a\\u003e, Ikki, adapted from TCHS SRM 2 ApocalypseSomeday\\u003c/div\\u003e\"],\"HDU-1960\":[\"Taxi Cab Scheme\",252,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNWERC2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e NWERC2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-817F\":[\"MEX Queries\",2585,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/817\\\"\\u003eEducational Codeforces Round 23\\u003c/a\\u003e\"],\"POJ-3693\":[\"Maximum repetition substring\",2235,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\\"\\u003e2008 Asia Hefei Regional Contest Online by USTC\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3450\":[\"Corporate Identity\",2012,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2007\\\"\\u003eCTU Open 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeChef-COUNTARI\":[\"Arithmetic Progressions\",882,\"imran_adm\"],\"POJ-3691\":[\"DNA repair\",2266,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\\"\\u003e2008 Asia Hefei Regional Contest Online by USTC\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1270\":[\"Following Orders\",2422,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dDuke+Internet+Programming+Contest+1993\\\"\\u003eDuke Internet Programming Contest 1993\\u003c/a\\u003e,uva 124\\u003c/div\\u003e\"],\"SPOJ-REPEATS\":[\"Repeats\",1457,\"BOI 2004\"],\"POJ-1271\":[\"Nice Milk\",262,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dOIBH+Online+Programming+Contest%28OOPC%29%231\\\"\\u003eOIBH Online Programming Contest(OOPC)#1\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1276\":[\"Cash Machine\",12383,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2002\\\"\\u003eSoutheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-2653\":[\"middle\",200,\"\"],\"CodeForces-371C\":[\"Hamburgers\",27551,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/371\\\"\\u003eCodeforces Round 218 (Div. 2)\\u003c/a\\u003e\"],\"POJ-1274\":[\"The Perfect Stall\",9933,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+40\\\"\\u003eUSACO 40\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3694\":[\"Network\",3025,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\\"\\u003e2008 Asia Hefei Regional Contest Online by USTC\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3211\":[\"Washing Clothes\",2684,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.04.01\\\"\\u003ePOJ Monthly--2007.04.01\\u003c/a\\u003e, dearboy\\u003c/div\\u003e\"],\"POJ-1038\":[\"Bugs Integrated, Inc.\",2575,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+2002\\\"\\u003eCEOI 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2825\":[\"Wireless Password\",1855,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+1+-+Host+by+TJU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 1 - Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1039\":[\"Pipe\",2841,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1995\\\"\\u003eCentral Europe 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2367\":[\"Genealogical tree\",6137,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+State+University+Internal+Contest+October%272000+Junior+Session\\\"\\u003eUral State University Internal Contest October\\u00272000 Junior Session\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1279\":[\"Art Gallery\",2363,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2002\\\"\\u003eSoutheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-817E\":[\"Choosing The Commander\",2948,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/817\\\"\\u003eEducational Codeforces Round 23\\u003c/a\\u003e\"],\"HDU-6183\":[\"Color it\",588,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2017ACM%2FICPC%B9%E3%CE%F7%D1%FB%C7%EB%C8%FC-%D6%D8%CF%D6%C8%FC%A3%A8%B8%D0%D0%BB%B9%E3%CE%F7%B4%F3%D1%A7%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2017ACM/ICPC广西邀请赛-重现赛(感谢广西大学) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3909\":[\"Sudoku\",186,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+7+-+Host+by+ECNU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 7 - Host by ECNU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2819\":[\"Swap\",2249,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+1+-+Host+by+TJU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 1 - Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1041\":[\"John\\u0027s trip\",2775,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1995\\\"\\u003eCentral Europe 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3268\":[\"Silver Cow Party\",14885,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+February+Silver\\\"\\u003eUSACO 2007 February Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3026\":[\"Borg Maze\",4950,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSvenskt+M%C3%A4sterskap+i+Programmering%2FNorgesmesterskapet+2001\\\"\\u003eSvenskt Mästerskap i Programmering/Norgesmesterskapet 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1087\":[\"A Plug for UNIX\",5090,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1999\\\"\\u003eEast Central North America 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1503\":[\"Advanced Fruits\",3278,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1507\":[\"Uncle Tom\\u0027s Inherited Land*\",1292,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dSouth+America+2002+-++Practice\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e South America 2002 - Practice \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1506\":[\"Largest Rectangle in a Histogram\",7901,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HYSBZ-2648\":[\"奇怪的游戏\",160,\"SCOI2012\"],\"HDU-2829\":[\"Lawrence\",1993,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+2+-+Host+by+TJU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 2 - Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2828\":[\"Lamp\",309,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+2+-+Host+by+TJU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 2 - Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3917\":[\"Road constructions\",433,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+8+-+Host+by+HUST\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 8 - Host by HUST \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-6191\":[\"Query on A Tree\",814,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2017ACM%2FICPC%B9%E3%CE%F7%D1%FB%C7%EB%C8%FC-%D6%D8%CF%D6%C8%FC%A3%A8%B8%D0%D0%BB%B9%E3%CE%F7%B4%F3%D1%A7%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2017ACM/ICPC广西邀请赛-重现赛(感谢广西大学) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2186\":[\"Popular Cows\",11730,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+Fall\\\"\\u003eUSACO 2003 Fall\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1094\":[\"Sorting It All Out\",10990,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+2001\\\"\\u003eEast Central North America 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1754\":[\"I Hate It\",29403,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%C1%B7%CF%B0%C8%FC%A3%A86%A3%A9_linle%D7%A8%B3%A1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(6)_linle专场 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3278\":[\"Catch That Cow\",40166,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Silver\\\"\\u003eUSACO 2007 Open Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3279\":[\"Fliptile\",8858,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Silver\\\"\\u003eUSACO 2007 Open Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3277\":[\"City Horizon\",3439,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Silver\\\"\\u003eUSACO 2007 Open Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2602\":[\"Bone Collector\",33160,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+1st+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 1st “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2844\":[\"Coins\",7236,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+3+-+Host+by+WHU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 3 - Host by WHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2846\":[\"Repository\",1766,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+4+-+Host+by+HDU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 4 - Host by HDU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-220B\":[\"Little Elephant and Array\",10426,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/220\\\"\\u003eCodeforces Round 136 (Div. 1)\\u003c/a\\u003e\"],\"HDU-1517\":[\"A Multiplication Game\",4033,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2001.09.22\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2001.09.22 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2841\":[\"Visible Trees\",1773,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+3+-+Host+by+WHU+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 3 - Host by WHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11806\":[\"Cheerleaders\",2450,null],\"POJ-3281\":[\"Dining\",8094,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Gold\\\"\\u003eUSACO 2007 Open Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3929\":[\"Big Coefficients\",245,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+9+-+Host+by+BJTU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 9 - Host by BJTU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2195\":[\"Going Home\",8703,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPacific+Northwest+2004\\\"\\u003ePacific Northwest 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"URAL-1627\":[\"Join\",554,\"SPbSU ITMO contest. Petrozavodsk training camp. Winter 2008.\"],\"HDU-2612\":[\"Find a way\",9999,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B7%DC%B6%B7%B5%C4%C4%EA%B4%FA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 奋斗的年代 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2398\":[\"Toy Storage\",4726,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2003+Preliminary\\\"\\u003eTehran 2003 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3245\":[\"Sequence Partitioning\",234,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.07.08\\\"\\u003ePOJ Monthly--2007.07.08\\u003c/a\\u003e, Chen, Danqi\\u003c/div\\u003e\"],\"POJ-3487\":[\"The Stable Marriage Problem\",2737,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2007\\\"\\u003eSoutheastern Europe 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2853\":[\"Assignment\",795,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+5+-+Host+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 5 - Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1522\":[\"Marriage is Stable\",596,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZOJ\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZOJ \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1525\":[\"Euclid\\u0027s Game\",2841,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2002.09.28\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2002.09.28 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2155\":[\"Matrix\",8926,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,Lou Tiancheng\\u003c/div\\u003e\"],\"POJ-1066\":[\"Treasure Hunt\",2975,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1999\\\"\\u003eEast Central North America 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1527\":[\"取石子游戏\",6751,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNOI\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e NOI \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3949\":[\"XOR\",2490,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+11+-+Host+by+UESTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 11 - Host by UESTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1529\":[\"Cashier Employment\",632,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2000%2C+Tehran+%28Iran%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2000, Tehran (Iran) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2859\":[\"Phalanx\",2382,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+5+-+Host+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 5 - Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1528\":[\"Card Game Cheater\",1296,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorthwestern+Europe+2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Northwestern Europe 2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1186\":[\"Incredible Chess\",2086,null],\"LightOJ-1188\":[\"Fast Queries\",1761,null],\"HYSBZ-2626\":[\"JZPFAR(顾昱洲)\",2,\"\"],\"UVALive-7521\":[\"Kinfolk\",27,\"Regionals 2015 \\u003e\\u003e North America - Mid-Atlantic USA\"],\"HDU-2609\":[\"How many\",2357,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B7%DC%B6%B7%B5%C4%C4%EA%B4%FA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 奋斗的年代 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3252\":[\"Round Numbers\",6808,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+November+Silver\\\"\\u003eUSACO 2006 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1534\":[\"Schedule Problem\",815,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+1996%2C+Shanghai+%28Mainland+China%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 1996, Shanghai (Mainland China) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1533\":[\"Going Home\",2901,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPacific+Northwest+2004\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Pacific Northwest 2004 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1535\":[\"Invitation Cards\",1929,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+1998\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 1998 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1538\":[\"A Puzzle for Pirates\",534,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dTJU+Contest+August+2006\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e TJU Contest August 2006 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3718\":[\"Similarity\",851,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Chengdu+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Chengdu Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1192\":[\"Left Right\",2033,null],\"POJ-3258\":[\"River Hopscotch\",9542,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+December+Silver\\\"\\u003eUSACO 2006 December Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3715\":[\"Go Deeper\",809,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Chengdu+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Chengdu Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3957\":[\"Street Fighter\",273,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Alibaba+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Alibaba Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3259\":[\"Wormholes\",19364,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+December+Gold\\\"\\u003eUSACO 2006 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"LightOJ-1197\":[\"Help Hanzo\",3003,null],\"HDU-3951\":[\"Coin Game\",2328,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Alibaba+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Alibaba Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1530\":[\"Maximum Clique\",1608,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZOJ+Monthly%2C+February+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZOJ Monthly, February 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1199\":[\"Partitioning 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December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1080\":[\"Human Gene Functions\",10211,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3709\":[\"Balanced Number\",3634,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Chengdu+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Chengdu Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3264\":[\"Balanced Lineup\",23677,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+January+Silver\\\"\\u003eUSACO 2007 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-484E\":[\"Sign on Fence\",2386,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/484\\\"\\u003eCodeforces Round 276 (Div. 1)\\u003c/a\\u003e\"],\"POJ-3261\":[\"Milk Patterns\",5452,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+December+Gold\\\"\\u003eUSACO 2006 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1084\":[\"Square Destroyer\",1959,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3020\":[\"Antenna Placement\",4976,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSvenskt+M%C3%A4sterskap+i+Programmering%2FNorgesmesterskapet+2001\\\"\\u003eSvenskt Mästerskap i Programmering/Norgesmesterskapet 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3966\":[\"Aragorn\\u0027s Story\",3384,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+13+-+Host+by+HIT+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 13 - Host by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3722\":[\"Card Game\",714,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Tianjin+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Tianjin Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3189\":[\"Steady Cow Assignment\",1778,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+February+Gold\\\"\\u003eUSACO 2006 February Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3729\":[\"I\\u0027m Telling the Truth\",1391,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Tianjin+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Tianjin Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3726\":[\"Graph and Queries\",573,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Tianjin+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Tianjin Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3727\":[\"Jewel\",397,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+Asia+Tianjin+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 Asia Tianjin Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2639\":[\"Bone Collector II\",3082,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B0%D9%CD%F2%C7%D8%B9%D8%D6%D5%CA%F4%B3%FE\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 百万秦关终属楚 \\u003c/a\\u003e 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNorthwestern+Europe+2002\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Northwestern Europe 2002 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1038\":[\"Race to 1 Again\",3225,null],\"HDU-2647\":[\"Reward\",4527,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D4%F8%CA%C7%BE%AA%BA%E8%D5%D5%D3%B0%C0%B4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 曾是惊鸿照影来 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2888\":[\"Check Corners\",1071,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+9+-+Host+by+HIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 9 - Host 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+9+-+Host+by+HIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 9 - Host by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1298\":[\"One Theorem, One Year\",460,null],\"UVA-11722\":[\"Joining with Friend\",824,null],\"UVALive-3046\":[\"Shortest Prefixes\",141,\"Regionals 2004 \\u003e\\u003e North America - Rocky Mountain\"],\"HDU-3974\":[\"Assign the task\",3133,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Multi-University+Training+Contest+14+-+Host+by+FZU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Multi-University Training Contest 14 - Host by FZU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3732\":[\"Ahui Writes Word\",947,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dACMDIY%B5%DA%B6%FE%BD%EC%C8%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACMDIY第二届群赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1299\":[\"Fantasy Cricket\",211,null],\"LightOJ-1058\":[\"Parallelogram Counting\",1202,null],\"ZOJ-3638\":[\"Fruit Ninja\",304,null],\"POJ-4052\":[\"Hrinity\",308,\"\"],\"HDU-4819\":[\"Mosaic\",891,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Asia+Regional+Changchun+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Asia Regional Changchun \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SGU-106\":[\"The equation\",1295,\"\"],\"HDU-3746\":[\"Cyclic Nacklace\",8204,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+3rd+%A1%B0Vegetable-Birds+Cup%A1%B1+Programming+Open+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 3rd “Vegetable-Birds Cup” Programming Open Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-3169\":[\"Layout\",7271,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+December+Gold\\\"\\u003eUSACO 2005 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2897\":[\"邂逅明下\",3450,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+10+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 10 - Host by NIT \\u003c/a\\u003e 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class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-12+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-12 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1265\":[\"Island of Survival\",1409,null],\"HDU-2894\":[\"DeBruijin\",572,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+10+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 10 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1024\":[\"Eid\",1692,null],\"HDU-2896\":[\"病毒侵袭\",6476,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Multi-University+Training+Contest+10+-+Host+by+NIT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Multi-University Training Contest 10 - Host by NIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1565\":[\"方格取数(1)\",3257,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHappy+2007\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Happy 2007 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1564\":[\"Play a game\",4039,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHappy+2007\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Happy 2007 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-DISUBSTR\":[\"Distinct Substrings\",7699,\"ByteCode 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A811%A3%A9%A1%AA%A1%AAHost+by+BUPT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(11)——Host by BUPT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1116\":[\"Play on Words\",2939,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1358\":[\"Period\",7347,\"\"],\"HDU-3535\":[\"AreYouBusy\",1613,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A810%A3%A9%A1%AA%A1%AAHost+by+HEU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(10)——Host by HEU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2449\":[\"Gauss Elimination\",251,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Regional+Harbin\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Regional Harbin \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4866\":[\"Shooting\",404,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2014+Multi-University+Training+Contest+1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2014 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Harbin+Regional+Contest+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Harbin Regional Contest Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1010\":[\"Knights on a Chessboard\",6759,null],\"LightOJ-1253\":[\"Misere Nim\",1956,null],\"HDU-3533\":[\"Escape\",912,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A810%A3%A9%A1%AA%A1%AAHost+by+HEU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(10)——Host by HEU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1816\":[\"Wild Words\",1156,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1114\":[\"Piggy-Bank\",18601,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1014\":[\"Iftar Party\",4236,null],\"HDU-2444\":[\"The Accomodation of Students\",4126,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Harbin+Regional+Contest+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Harbin Regional Contest Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1005\":[\"Rooks\",4846,null],\"LightOJ-1247\":[\"Matrix 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Hefei Regional Contest Online by USTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11752\":[\"The Super Powers\",2184,null],\"HDU-4635\":[\"Strongly connected\",1744,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 4 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11990\":[\"``Dynamic\\u0027\\u0027 Inversion\",887,null],\"LightOJ-1220\":[\"Mysterious Bacteria\",2688,null],\"HDU-3544\":[\"Alice\\u0027s Game\",581,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHyperHexagon%26%23039%3Bs+Summer+Gift+%28Original+tasks%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HyperHexagon\\u0027s Summer Gift (Original tasks) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5722\":[\"Jewelry\",107,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+2nd+Anniversary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder 2nd Anniversary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-3209\":[\"Treasure Map\",2483,null],\"UVA-10664\":[\"Luggage\",6367,null],\"UVA-11754\":[\"Code Feat\",784,null],\"LightOJ-1214\":[\"Large Division\",9478,null],\"UVALive-5066\":[\"Fire Drill\",315,\"Regionals 2010 \\u003e\\u003e Asia - Jakarta\"],\"LightOJ-1215\":[\"Finding LCM\",2641,null],\"ZOJ-3213\":[\"Beautiful 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHyperHexagon%26%23039%3Bs+Summer+Gift+%28Original+tasks%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HyperHexagon\\u0027s Summer Gift (Original tasks) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2461\":[\"Rectangles\",505,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Hefei Regional Contest Online by USTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2460\":[\"Network\",683,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Hefei Regional Contest Online by USTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3555\":[\"Bomb\",8221,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A812%A3%A9%A1%AA%A1%AAHost+by+WHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(12)——Host by WHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-10655\":[\"Contemplation! 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Hangzhou+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Hangzhou Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4416\":[\"Good Article Good sentence\",866,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Hangzhou+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Hangzhou Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-COT2\":[\"Count on a tree II\",3706,\"Just for fun...\"],\"HDU-4419\":[\"Colourful Rectangle\",501,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+ACM%2FICPC+Asia+Regional+Hangzhou+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 ACM/ICPC Asia Regional Hangzhou Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-10480\":[\"Sabotage\",2546,null],\"HDU-1384\":[\"Intervals\",1335,\"\"],\"HDU-2476\":[\"String painter\",3762,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Regional+Chengdu\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Regional Chengdu \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-DETER3\":[\"Find The Determinant III\",571,\"own problem\"],\"HDU-3567\":[\"Eight II\",1181,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A813%A3%A9%A1%AA%A1%AAHost+by+UESTC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(13)——Host by UESTC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2475\":[\"Box\",617,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Regional+Chengdu\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Regional Chengdu \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1847\":[\"Tram\",6432,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCroatia+OI+2002+Regional+-+Juniors\\\"\\u003eCroatia OI 2002 Regional - 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015ACM%2FICPC%D1%C7%D6%DE%C7%F8%C9%F2%D1%F4%D5%BE-%D6%D8%CF%D6%C8%FC%A3%A8%B8%D0%D0%BB%B6%AB%B1%B1%B4%F3%D1%A7%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015ACM/ICPC亚洲区沈阳站-重现赛(感谢东北大学) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3338\":[\"Kakuro Extension\",698,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.03.06\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.03.06 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1611\":[\"The Suspects\",24301,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dAsia+Kaohsiung+2003\\\"\\u003eAsia Kaohsiung 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class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015ACM%2FICPC%D1%C7%D6%DE%C7%F8%C9%F2%D1%F4%D5%BE-%D6%D8%CF%D6%C8%FC%A3%A8%B8%D0%D0%BB%B6%AB%B1%B1%B4%F3%D1%A7%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015ACM/ICPC亚洲区沈阳站-重现赛(感谢东北大学) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2486\":[\"A simple stone game\",547,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Regional+Beijing\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Regional Beijing \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3336\":[\"Count the string\",7367,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.03.06\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.03.06 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3333\":[\"Turing Tree\",2286,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.03.06\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.03.06 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2947\":[\"Widget Factory\",1609,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+2005\\\"\\u003eCentral Europe 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"LightOJ-1213\":[\"Fantasy of a 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBaidu+Star+2006+Preliminary\\\"\\u003eBaidu Star 2006 Preliminary\\u003c/a\\u003e\\r\\u003cbr\\u003eChen, Shixi (xreborner) living in http://fairyair.yeah.net/\\u003c/div\\u003e\"],\"HDU-3585\":[\"maximum shortest distance\",476,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A815%A3%A9%A1%AA%A1%AAHost+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(15)——Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3341\":[\"Lost\\u0027s revenge\",972,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.03.06\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.03.06 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1166\":[\"敌兵布阵\",38931,\"\"],\"HDU-2255\":[\"奔小康赚大钱\",4932,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+2008+Summer+Exercise%A3%A84%A3%A9-+Buffet+Dinner\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2008 Summer Exercise(4)- Buffet Dinner \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3586\":[\"Information Disturbing\",1399,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A815%A3%A9%A1%AA%A1%AAHost+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(15)——Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4675\":[\"GCD of Sequence\",588,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+7\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 7 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1422\":[\"Halloween Costumes\",3116,null],\"LightOJ-1414\":[\"February 29\",3437,null],\"LightOJ-1419\":[\"Necklace\",582,null],\"HDU-1160\":[\"FatMouse\\u0027s Speed\",9502,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Training+Contest+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Training Contest 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3359\":[\"Kind of a Blur\",640,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+ANARC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 ANARC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3118\":[\"Arbiter\",656,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Wuhan+Regional+Contest+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Wuhan Regional Contest Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1830\":[\"开关问题\",3680,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLIANGLIANG%40POJ\\\"\\u003eLIANGLIANG@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3111\":[\"Sudoku\",370,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dIPCP+2005+Northern+Preliminary+for+Northeast+North-America\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e IPCP 2005 Northern Preliminary for Northeast North-America \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4685\":[\"Prince and Princess\",531,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+8\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 8 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1176\":[\"免费馅饼\",21467,\"\"],\"HDU-3594\":[\"Cactus\",783,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A816%A3%A9%A1%AA%A1%AAHost+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(16)——Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1430\":[\"A Question of Time\",72,null],\"HDU-4686\":[\"Arc of Dream\",1476,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2013+Multi-University+Training+Contest+9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013 Multi-University Training Contest 9 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5534\":[\"Partial Tree\",1323,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015ACM%2FICPC%D1%C7%D6%DE%C7%F8%B3%A4%B4%BA%D5%BE-%D6%D8%CF%D6%C8%FC%A3%A8%B8%D0%D0%BB%B6%AB%B1%B1%CA%A6%B4%F3%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015ACM/ICPC亚洲区长春站-重现赛(感谢东北师大) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1837\":[\"Balance\",9003,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRomania+OI+2002\\\"\\u003eRomania OI 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Exhibition\",1069,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A815%A3%A9%A1%AA%A1%AAHost+by+NUDT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2010 ACM-ICPC Multi-University Training Contest(15)——Host by NUDT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1171\":[\"Big Event in HDU\",11724,\"\"],\"UVALive-5097\":[\"Cross the Wall\",189,\"Regionals 2010 \\u003e\\u003e Asia - Harbin\"],\"HDU-5306\":[\"Gorgeous Sequence\",2087,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015+Multi-University+Training+Contest+2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015 Multi-University Training Contest 2 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-10282\":[\"Babelfish\",11090,null],\"SPOJ-LCS\":[\"Longest Common Substring\",4448,\"\"],\"HDU-5547\":[\"Sudoku\",1417,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+2015+China+Collegiate+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 2015 China Collegiate Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2739\":[\"Sum of Consecutive Prime Numbers\",15324,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2005\\\"\\u003eJapan 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3360\":[\"National Treasures\",416,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+ANARC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 ANARC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SPOJ-GSS7\":[\"Can you answer these queries VII\",1430,\"my own problems\"],\"CodeForces-940F\":[\"Machine Learning\",2662,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/940\\\"\\u003eCodeforces Round 466 (Div. 2)\\u003c/a\\u003e\"],\"SPOJ-GSS2\":[\"Can you answer these queries II\",1934,\"Description, standard program and test data by Yang Zhe\"],\"POJ-1651\":[\"Multiplication Puzzle\",9053,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e, Far-Eastern Subregion\\u003c/div\\u003e\"],\"UVA-11362\":[\"Phone List\",5936,null],\"POJ-2502\":[\"Subway\",4012,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2001.09.22\\\"\\u003eWaterloo local 2001.09.22\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1410\":[\"Intersection\",4021,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1995\\\"\\u003eSouthwestern European Regional Contest 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2983\":[\"Is the Information Reliable?\",2840,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.08.27\\\"\\u003ePOJ Monthly--2006.08.27\\u003c/a\\u003e, Dagger\\u003c/div\\u003e\"],\"POJ-2989\":[\"All Friends\",555,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2005\\\"\\u003eCTU Open 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1417\":[\"True Liars\",2107,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2002+Kanazawa\\\"\\u003eJapan 2002 Kanazawa\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1656\":[\"Counting Black\",6750,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.05.15+Liu+Rujia%40POJ\\\"\\u003ePOJ Monthly--2004.05.15 Liu Rujia@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3374\":[\"String Problem\",2070,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.04.04\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.04.04 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2044\":[\"一只小蜜蜂...\",41357,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习(For Beginner) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2289\":[\"Cup\",3192,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+4th+Baidu+Cup+final\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 4th Baidu Cup final \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5316\":[\"Magician\",709,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015+Multi-University+Training+Contest+3\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015 Multi-University Training Contest 3 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2749\":[\"Building roads\",1677,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.01.22\\\"\\u003ePOJ Monthly--2006.01.22\\u003c/a\\u003e,zhucheng\\u003c/div\\u003e\"],\"HDU-3377\":[\"Plan\",354,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.04.04\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.04.04 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"LightOJ-1410\":[\"Consistent Verdicts\",471,null],\"POJ-1419\":[\"Graph Coloring\",2100,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1995\\\"\\u003eSouthwestern European Regional Contest 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"LightOJ-1401\":[\"No More Tic-tac-toe\",237,null],\"UVALive-7297\":[\"Hounded by Indecision\",37,\"Regionals 2015 \\u003e\\u003e North America - Mid-Atlantic USA\"],\"HDU-2041\":[\"超级楼梯\",48766,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2005%CA%B5%D1%E9%B0%E0%B6%CC%D1%A7%C6%DA%BF%BC%CA%D4\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2005实验班短学期考试 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVALive-7295\":[\"Positive Con Sequences\",159,\"Regionals 2015 \\u003e\\u003e North America - Mid-Atlantic USA\"],\"LightOJ-1408\":[\"Batting Practice\",420,null],\"HDU-2282\":[\"Chocolate\",474,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+8th+Programming+Contest+Site%A3%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 8th Programming Contest Site(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVALive-7292\":[\"Refract Facts\",114,\"Regionals 2015 \\u003e\\u003e North America - Mid-Atlantic USA\"],\"POJ-1860\":[\"Currency Exchange\",13135,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-1625\":[\"Censored!\",1813,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"HDU-2296\":[\"Ring\",1309,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+4th+Baidu+Cup+final\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 4th Baidu Cup final \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5323\":[\"Solve this interesting problem\",778,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015+Multi-University+Training+Contest+3\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015 Multi-University Training Contest 3 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2295\":[\"Radar\",971,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+4th+Baidu+Cup+final\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 4th Baidu Cup final \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-5322\":[\"Hope\",389,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2015+Multi-University+Training+Contest+3\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2015 Multi-University Training Contest 3 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2955\":[\"Brackets\",8654,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2004\\\"\\u003eStanford Local 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3389\":[\"Game\",1141,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+5th+Guangting+Cup+Central+China+Invitational+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 5th Guangting Cup Central China Invitational Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"URAL-2040\":[\"Palindromes and Super Abilities\\u0026nbsp;2\",385,\"Ural FU Dandelion contest. Petrozavodsk training camp. Summer 2014\"],\"ZOJ-3612\":[\"Median\",1054,null],\"HDU-2050\":[\"折线分割平面\",30578,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%B5%DD%CD%C6%C7%F3%BD%E2%D7%A8%CC%E2%C1%B7%CF%B0%A3%A8For+Beginner%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 递推求解专题练习(For Beginner) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"CodeForces-853C\":[\"Boredom\",1466,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/853\\\"\\u003eCodeforces Round 433 (Div. 1, based on Olympiad of Metropolises)\\u003c/a\\u003e\"],\"HYSBZ-3153\":[\"Sone1\",18,\"\\u003cp\\u003e\\u003ca href\\u003d\\\"http://www.lydsy.com/JudgeOnline/problemset.php?search\\u003dSone提供\\\"\\u003eSone提供\\u003c/a\\u003e\\u003c/p\\u003e\"],\"HDU-4008\":[\"Parent and son\",447,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Dalian+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Dalian Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4009\":[\"Transfer water\",1243,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Dalian+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Dalian Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1873\":[\"The Fortified Forest\",1673,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWorld+Finals+1999\\\"\\u003eWorld Finals 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1637\":[\"Sightseeing tour\",3003,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2003\\\"\\u003eNorthwestern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3156\":[\"Repair Depots\",130,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+ACM-ICPC+Pacific+Northwest+Region\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 ACM-ICPC Pacific Northwest Region \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4003\":[\"Find Metal Mineral\",1690,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Dalian+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Dalian Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2723\":[\"Get Luffy Out\",2383,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2005\\\"\\u003eBeijing 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3395\":[\"Special Fish\",732,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+5th+Guangting+Cup+Central+China+Invitational+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 5th Guangting Cup Central China Invitational Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3157\":[\"Crazy Circuits\",425,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+ACM-ICPC+Pacific+Northwest+Region\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 ACM-ICPC Pacific Northwest Region \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4005\":[\"The war\",473,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dThe+36th+ACM%2FICPC+Asia+Regional+Dalian+Site+%A1%AA%A1%AA+Online+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e The 36th ACM/ICPC Asia Regional Dalian Site —— Online Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4489\":[\"The King’s Ups and Downs\",1012,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGreater+New+York+2012\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Greater New York 2012 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-3623\":[\"Battle Ships\",1433,null],\"HDU-4240\":[\"Route Redundancy\",392,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Greater+New+York+Regional+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Greater New York Regional \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2063\":[\"过山车\",12855,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dRPG%D7%A8%B3%A1%C1%B7%CF%B0%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e RPG专场练习赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2770\":[\"Burn the Linked Camp\",2946,null],\"SPOJ-COT\":[\"Count on a tree\",3565,\"Just for fun...\"],\"SPOJ-COT4\":[\"Count on a trie\",69,\"\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"ttttyyyy27","updateTime":1552877636000,"title":"AOM","dislikeCnt":0,"content":"简单搜索\n[problem:POJ-1321][problem:POJ-2251][problem:POJ-3278][problem:POJ-3279][problem:POJ-1426][problem:POJ-3126][problem:POJ-3087][problem:POJ-3414][problem:FZU-2150][problem:UVA-11624][problem:POJ-3984][problem:HDU-1241][problem:HDU-1495][problem:HDU-2612]\n\n搜索进阶\n[problem:HDU-1043][problem:HDU-3567][problem:HDU-2181][problem:HDU-3533][problem:HDU-1560][problem:ZOJ-2477][problem:HDU-3085][problem:HDU-1067][problem:HDU-2102]\n\n舞蹈链精确覆盖\n[problem:POJ-3740][problem:ZOJ-3209][problem:HDU-1603][problem:HDU-3663]\n\n舞蹈链数独\n[problem:HDU-1426][problem:HDU-2780][problem:HDU-3111][problem:HDU-5547][problem:POJ-2676][problem:POJ-3074][problem:POJ-3076][problem:HDU-3476][problem:HDU-3909][problem:HDU-4069]\n\n舞蹈链重复覆盖\n[problem:HDU-2828][problem:POJ-1084][problem:HDU-4979][problem:HDU-5046][problem:HDU-3498][problem:HDU-2295][problem:HDU-3529][problem:HDU-3656][problem:HDU-3156][problem:HDU-3957]\n\n最短路练习\n[problem:POJ-2387][problem:POJ-2253][problem:POJ-1797][problem:POJ-3268][problem:POJ-1860][problem:POJ-3259][problem:POJ-1502][problem:POJ-3660][problem:POJ-2240][problem:POJ-1511][problem:POJ-3159][problem:POJ-2502][problem:POJ-1062][problem:POJ-1847][problem:LightOJ-1074][problem:HDU-4725][problem:HDU-3416][problem:HDU-4370][problem:POJ-3169]\n\n并查集\n[problem:POJ-2236][problem:POJ-1611][problem:HDU-1213][problem:HDU-3038][problem:POJ-1182][problem:POJ-1417][problem:POJ-1456][problem:POJ-1733][problem:POJ-1984][problem:POJ-2492][problem:POJ-2912][problem:ZOJ-3261][problem:HDU-1272][problem:POJ-1308]\n\n最小生成树\n[problem:POJ-1251][problem:POJ-1287][problem:POJ-2031][problem:POJ-2421][problem:ZOJ-1586][problem:POJ-1789][problem:POJ-2349][problem:POJ-1751][problem:POJ-1258][problem:POJ-3026][problem:POJ-1679][problem:HDU-1233][problem:HDU-1301][problem:HDU-1875]\n\n生成树\n[problem:HDU-4081][problem:UVA-10600][problem:UVA-10462][problem:POJ-3164][problem:UVA-11183][problem:HDU-2121][problem:HDU-4009][problem:UVA-10766][problem:SPOJ-DETER3][problem:URAL-1627][problem:HDU-4305][problem:HDU-4408][problem:SPOJ-HIGH]\n\n连通图\n[problem:POJ-1236][problem:UVA-315][problem:UVA-796][problem:POJ-3694][problem:POJ-3177][problem:HDU-4612][problem:HDU-4635][problem:HDU-4685][problem:HDU-4738]\n\n强连通\n[problem:HDU-1269][problem:HDU-2767][problem:HDU-3836][problem:HDU-1827][problem:HDU-3072][problem:HDU-3861][problem:HDU-3639][problem:HDU-3594][problem:POJ-2553][problem:POJ-2186][problem:POJ-2375][problem:POJ-2762][problem:POJ-3160][problem:POJ-3180][problem:POJ-3114][problem:POJ-3592][problem:POJ-1904]\n\nLCA\n[problem:HDU-2586][problem:HDU-2874][problem:HDU-3078][problem:HDU-3830][problem:POJ-1330][problem:POJ-1470][problem:POJ-1986][problem:POJ-3417][problem:POJ-3728][problem:POJ-2763]\n\n双连通\n[problem:HDU-2242][problem:HDU-2460][problem:HDU-3849][problem:HDU-3896][problem:HDU-4005][problem:POJ-3352][problem:POJ-2942][problem:POJ-1515][problem:POJ-1438]\n\n欧拉回路\n[problem:HDU-1878][problem:HDU-3018][problem:HDU-1116][problem:HDU-2894][problem:HDU-1956][problem:HDU-3472][problem:POJ-2513][problem:POJ-1041][problem:POJ-1386][problem:POJ-2230][problem:POJ-2337][problem:POJ-1392][problem:POJ-1780][problem:POJ-1637][problem:ZOJ-1992]\n\n拓扑排序\n[problem:HDU-1285][problem:HDU-2094][problem:HDU-2647][problem:HDU-3342][problem:HDU-1811][problem:HDU-3231][problem:POJ-1094][problem:POJ-2367][problem:POJ-3687][problem:POJ-1128][problem:POJ-1270][problem:POJ-1420][problem:POJ-3553]\n\n竞赛图\n[problem:ZOJ-3332][problem:POJ-1776][problem:POJ-3780]\n\n差分约束\n[problem:HDU-1384][problem:ZOJ-2770][problem:HDU-1534][problem:HDU-1535][problem:HDU-1317][problem:HDU-4109][problem:HDU-3666][problem:HDU-3592][problem:HDU-3440][problem:HDU-3441][problem:POJ-1716][problem:POJ-2983][problem:POJ-1752][problem:HDU-1529]\n\n2-SAT\n[problem:HDU-3062][problem:HDU-1824][problem:HDU-3622][problem:HDU-3715][problem:HDU-1815][problem:HDU-1816][problem:HDU-1814][problem:HDU-4115][problem:HDU-4421][problem:POJ-2296][problem:POJ-2723][problem:POJ-2749][problem:POJ-3207][problem:POJ-3648][problem:POJ-3678][problem:POJ-3683][problem:POJ-3905]\n\n最大团\n[problem:HDU-1530][problem:HDU-1435][problem:HDU-3585][problem:HDU-1522][problem:HDU-1914][problem:POJ-1129][problem:POJ-1419][problem:POJ-2989][problem:POJ-3487]\n\nKM匹配\n[problem:HDU-1533][problem:HDU-2426][problem:HDU-3395][problem:HDU-2282][problem:HDU-2813][problem:HDU-1853][problem:HDU-3435][problem:HDU-3722][problem:HDU-3718][problem:HDU-2448][problem:HDU-2853][problem:HDU-3315][problem:HDU-3523][problem:POJ-2400][problem:POJ-3565][problem:POJ-3686]\n\n匹配问题\n[problem:HDU-1045][problem:HDU-2444][problem:HDU-1083][problem:HDU-1281][problem:HDU-2819][problem:HDU-2389][problem:HDU-4185][problem:POJ-3020][problem:HDU-1054][problem:HDU-1151][problem:POJ-2594][problem:HDU-3829][problem:POJ-2289][problem:POJ-2112][problem:POJ-3189][problem:HDU-2255][problem:HDU-3488][problem:URAL-1099][problem:HDU-4687]\n\n二分匹配\n[problem:HDU-1068][problem:HDU-1150][problem:HDU-1179][problem:HDU-1498][problem:HDU-1507][problem:HDU-1528][problem:HDU-1845][problem:HDU-2063][problem:HDU-2119][problem:HDU-2768][problem:HDU-3360][problem:HDU-1350][problem:HDU-1960][problem:HDU-3118][problem:HDU-3729][problem:HDU-1669]\n\n网络流\n[problem:POJ-3436][problem:POJ-3281][problem:POJ-1087][problem:POJ-2195][problem:POJ-2516][problem:POJ-1459][problem:HDU-4280][problem:HDU-4292][problem:HDU-4289][problem:UVA-10480][problem:HDU-2732][problem:HDU-3338][problem:HDU-3605][problem:HDU-3081][problem:HDU-1532][problem:HDU-3549][problem:HDU-3572][problem:HDU-2883][problem:HDU-4183][problem:HDU-4240][problem:HDU-3277][problem:HDU-2485][problem:HDU-3998][problem:HDU-4309][problem:HDU-3468][problem:HDU-3551][problem:HDU-3917][problem:HDU-3879][problem:HDU-3061][problem:HDU-3996][problem:HDU-3435HDU][problem:1853-HDU][problem:2686-HDU][problem:3376-HDU][problem:3667-HDU][problem:3315-HDU][problem:3395-HDU][problem:2448-HDU][problem:4067-HDU][problem:3947-HDU][problem:3046-HDU][problem:1565-HDU][problem:1569-HDU][problem:3820-HDU][problem:3491-HDU][problem:3657HDU-3313][problem:HDU-3251][problem:HDU-3157][problem:HDU-3002][problem:HDU-3691][problem:POJ-1274][problem:POJ-1325][problem:POJ-1698][problem:POJ-2239][problem:POJ-2446][problem:POJ-2536POJ][problem:2771-POJ][problem:3041-POJ][problem:2584-POJ][problem:3189-POJ][problem:1149-POJ][problem:1273-POJ][problem:1459-POJ][problem:3281-POJ][problem:2112-POJ][problem:2289-POJ][problem:2391-POJ][problem:2455-POJ][problem:3228-POJ][problem:2699-POJ][problem:3498-POJ][problem:2987-POJ][problem:1637-POJ][problem:2135-POJ][problem:2175-POJ][problem:2195-POJ][problem:2516-POJ][problem:3422-POJ][problem:3680-POJ][problem:3686-POJ][problem:3762-POJ][problem:1815-POJ][problem:1966-POJ][problem:2125-POJ][problem:3084-POJ][problem:3204-POJ][problem:3308-POJ][problem:3436-POJ][problem:3469-POJ][problem:3921-POJ][problem:2396-POJ][problem:3155-POJ]\n\nKMP扩展KMPManacher\n[problem:HDU-1711][problem:HDU-1686][problem:HDU-2087][problem:HDU-3746][problem:HDU-1358][problem:HUST-1010][problem:POJ-2406][problem:POJ-2752][problem:POJ-3080][problem:HDU-2594][problem:HDU-3336][problem:HDU-4300][problem:HDU-1238][problem:HDU-2328][problem:HDU-3374][problem:HDU-2609][problem:FZU-1901][problem:POJ-3746][problem:HDU-3613][problem:POJ-3376][problem:POJ-3974][problem:HDU-4513][problem:HDU-3294][problem:HDU-3068][problem:HDU-4847][problem:HDU-4763]\n\n字典树\n[problem:UVA-644][problem:UVA-1127][problem:UVA-10282][problem:UVA-11362][problem:UVALive-2335][problem:UVALive-3046][problem:POJ-1816][problem:HDU-1251][problem:HDU-2846][problem:HDU-4757][problem:HDU-5687][problem:HDU-6059][problem:HDU-6096][problem:HDU-6191][problem:CodeForces-817E]\n\nAC自动机\n[problem:HDU-2222][problem:HDU-2896][problem:HDU-3065][problem:POJ-1204][problem:POJ-3208][problem:POJ-3691][problem:POJ-1699][problem:ZOJ-3430][problem:POJ-2778][problem:HDU-2243][problem:POJ-1625][problem:HDU-2825][problem:HDU-2296][problem:HDU-2457][problem:ZOJ-3228][problem:HDU-3341][problem:HDU-3247][problem:HDU-4758][problem:HDU-4511][problem:POJ-4052]\n\n后缀数组\n[problem:POJ-1743][problem:POJ-3261][problem:SPOJ-DISUBSTR][problem:SPOJ-SUBST1][problem:SPOJ-REPEATs][problem:POJ-3693][problem:POJ-2774][problem:POJ-3415][problem:POJ-3294][problem:SPOJ-PHRASEs][problem:POJ-1226][problem:UVA-11475][problem:POJ-3581][problem:POJ-3450][problem:POJ-2758]\n\n后缀自动机\n[problem:SPOJ-LCS][problem:SPOJ-LCS2][problem:SPOJ-NSUBSTR][problem:SPOJ-SUBLEX][problem:HDU-4270][problem:HDU-4416]\n\n回文树回文自动机\n[problem:URAL-1960][problem:URAL-2040][problem:HYSBZ-2565][problem:HYSBZ-3676][problem:HYSBZ-2160][problem:CodeForces-17E][problem:HDU-5658][problem:HDU-5157][problem:HDU-5421]\n\n基础DP\n[problem:HDU-1024][problem:HDU-1029][problem:HDU-1069][problem:HDU-1074][problem:HDU-1087][problem:HDU-1114][problem:HDU-1176][problem:HDU-1260][problem:HDU-1257][problem:HDU-1160][problem:POJ-1015][problem:POJ-1458][problem:POJ-1661][problem:POJ-2533][problem:POJ-3186][problem:HDU-1078][problem:HDU-2859][problem:POJ-3616][problem:POJ-3666][problem:HDU-2084][problem:HDU-2018][problem:HDU-2044][problem:HDU-2041][problem:HDU-2050][problem:HDU-4054][problem:HDU-4489][problem:HDU-4747][problem:CodeForces-429B][problem:ZOJ-3747][problem:UVA-10328]\n\n背包九讲\n[problem:HDU-2602][problem:HDU-2955][problem:CodeForces-366C][problem:HDU-5534][problem:HDU-2844][problem:HDU-3033][problem:HDU-3535][problem:CodeForces-946D][problem:UVA-12099][problem:HDU-2159][problem:HDU-2639][problem:HDU-1171][problem:HDU-1059][problem:HDU-2191][problem:HDU-3732][problem:HDU-1712][problem:HDU-3496][problem:HDU-2546][problem:HDU-1203][problem:HDU-3466][problem:HDU-1864][problem:POJ-1170][problem:ZOJ-3769][problem:ZOJ-3638][problem:HDU-3092][problem:HDU-1248][problem:UVALive-5066][problem:UVA-10130][problem:UVA-10664][problem:UVA-12563][problem:UVA-147][problem:UVA-1627][problem:UVA-562][problem:UVA-674][problem:UVA-624][problem:POJ-3628][problem:POJ-3624][problem:POJ-1745][problem:POJ-1976][problem:POJ-1837][problem:POJ-1948][problem:POJ-3181][problem:POJ-1787][problem:POJ-3260][problem:POJ-2063][problem:ZOJ-3623][problem:ZOJ-3524][problem:ZOJ-3662][problem:POJ-1276][problem:POJ-2392][problem:POJ-3211][problem:HDU-3810]\n\n树形背包问题\n[problem:POJ-1155][problem:HDU-1011][problem:POJ-1947][problem:HDU-1561][problem:HDU-4003][problem:POJ-2486][problem:POJ-3345][problem:HDU-4044][problem:ZOJ-3627]\n\n树形DP\n[problem:POJ-3107][problem:HDU-4714][problem:HDU-4616][problem:HDU-4126][problem:HDU-4756][problem:HDU-3660][problem:CodeForces-337D][problem:HDU-2196]\n\n删点或者删边类树形DP\n[problem:HDU-3586][problem:POJ-3107][problem:POJ-2378][problem:POJ-3140]\n\nLIS与LCS\n[problem:HDU-1003][problem:UVA-10635][problem:HDU-4352][problem:POJ-1239][problem:HDU-1503][problem:HDU-1159][problem:UVA-111][problem:POJ-1080]\n\n数位DP\n[problem:CodeForces-55D][problem:HDU-2089][problem:HDU-3555][problem:POJ-3252][problem:HDU-3709][problem:HDU-3652][problem:HDU-4734][problem:ZOJ-3494][problem:HDU-4507][problem:SPOJ-BALNUM][problem:CodeForces-401D][problem:HDU-4398][problem:HDU-3693][problem:HDU-3565][problem:CodeForces-258B]\n\n插头DP\n[problem:HDU-1693][problem:URAL-1519][problem:FZU-1977][problem:HDU-1964][problem:HDU-3377][problem:POJ-1739][problem:POJ-3133][problem:ZOJ-3466][problem:ZOJ-3256][problem:ZOJ-3213][problem:HDU-4285][problem:POJ-2411][problem:HDU-1565][problem:HDU-2167]\n\n斜率DP\n[problem:HDU-3507][problem:HDU-2829][problem:HDU-4528][problem:HDU-1300][problem:HDU-2993][problem:UVALive-5097][problem:HDU-3045][problem:HDU-3516][problem:POJ-1160][problem:POJ-1180][problem:POJ-2018][problem:POJ-3709][problem:POJ-2841][problem:POJ-1260][problem:UVA-12594][problem:HDU-3480][problem:UVALive-6771][problem:HYSBZ-1499][problem:HYSBZ-1911][problem:HYSBZ-1010]\n\n区间DP\n[problem:ZOJ-3537][problem:LightOJ-1422][problem:POJ-2955][problem:CodeForces-149D][problem:POJ-1651][problem:ZOJ-3469][problem:HDU-4283][problem:HDU-2476][problem:POJ-1141][problem:HDU-4745][problem:ZOJ-3541]\n\n状压DP\n[problem:HDU-4568][problem:HDU-4539][problem:HDU-4529][problem:POJ-1185][problem:HDU-3811][problem:POJ-1038][problem:HDU-2441][problem:HDU-4026][problem:HDU-4281]TSP[problem:HDU-5067][problem:POJ-2688][problem:POJ-3311][problem:HDU-3001][problem:POJ-2677]\n\n高斯消元求DP\n[problem:HDU-4418]\n\n数据结构优化DP\n[problem:POJ-1048]\n\n单调队列优化\n[problem:HDU-3401][problem:POJ-3245]\n\n四边形不等式优化\n[problem:HDU-2952]\n\n二分尺取单调栈队列\n[problem:CodeForces-371C][problem:POJ-3685][problem:POJ-3104][problem:POJ-3579][problem:POJ-3258][problem:POJ-3122][problem:HDU-4768][problem:HDU-2289][problem:HDU-5493][problem:HDU-4190][problem:HDU-5646][problem:HDU-5256][problem:HDU-3244][problem:POJ-2566][problem:POJ-3061][problem:POJ-2100][problem:POJ-2739][problem:HDU-5672][problem:HDU-5178][problem:HDU-5358][problem:HDU-1937][problem:HDU-3415][problem:HDU-3410][problem:HDU-4122][problem:HDU-1506]\n\n线段树\n[problem:HDU-1166][problem:HDU-1754][problem:POJ-3468][problem:POJ-2528][problem:HDU-1698][problem:ZOJ-1610][problem:POJ-3264][problem:HDU-4027][problem:HDU-1540][problem:HDU-3974][problem:HDU-4578][problem:HDU-4614][problem:HDU-4553][problem:POJ-1177][problem:HDU-1255][problem:HDU-1542][problem:HDU-3642]\n\n二维线段树树状数组\n[problem:CodeForces-240F][problem:HDU-1823][problem:HDU-4819][problem:HDU-5517][problem:HYSBZ-1452][problem:POJ-1195][problem:POJ-1656][problem:POJ-2155][problem:UVA-11297]\n\n线段树进阶\n[problem:HDU-5306][problem:HDU-5316][problem:HDU-5367][problem:HDU-5592][problem:HDU-5722][problem:HDU-5828][problem:HDU-5862][problem:HYSBZ-1858HYSBZ][problem:2957-HYSBZ][problem:1858-HYSBZ][problem:2957-CodeForces][problem:500E-CodeForces][problem:515E-CodeForces][problem:558E-CodeForces][problem:594D-CodeForces][problem:609F-CodeForces][problem:620E-CodeForces][problem:626G-CodeForces][problem:629-DCodeForces][problem:635D-CodeForces][problem:719-ECodeForces][problem:777E-CodeForces][problem:786B-HDU][problem:5238-HDU][problem:5239-HDU][problem:5289-HDU][problem:5324-HDU][problem:5372-HDU][problem:5412-HDU][problem:5475-HDU][problem:5493-HDU][problem:5634-HDU][problem:5700-HDU][problem:5726-HDU][problem:5877-HDU][problem:6070-HYSBZ][problem:1103-HYSBZ][problem:3295-HYSBZ]\n\n动态开点线段树\n[problem:HDU-6183][problem:CodeForces-915E\n\n线段树离散化\n[problem:HDU-4325][problem:UVALive-7141][problem:POJ-3277][problem:HDU-3333][problem:LightOJ-1089][problem:POJ-3368][problem:ZOJ-3612]\n\n扫描线\n[problem:POJ-3470][problem:POJ-3109][problem:UVA-11990][problem:HDU-1828][problem:HDU-4419][problem:POJ-2482][problem:CodeForces-817F]\n\nRMQ\n[problem:HYSBZ-1067][problem:POJ-1050][problem:POJ-2019][problem:HDU-3486][problem:HDU-3193][problem:HDU-2888][problem:HDU-3183]\n\n线段树LCA树链剖分\n[problem:POJ-2828][problem:POJ-3667][problem:POJ-1151][problem:POJ-2761][problem:POJ-2886][problem:HDU-4942][problem:HDU-4008][problem:HDU-5274][problem:HDU-3966][problem:HDU-4729][problem:HDU-3710][problem:POJ-2831][problem:HDU-4718][problem:HDU-5029][problem:HDU-5052][problem:POJ-3237][problem:FZU-2082][problem:LightOJ-1348]\n\n伸展树(splaytree)\n[problem:POJ-3481][problem:HDU-1890][problem:HDU-3436][problem:HDU-3487][problem:HYSBZ-1588][problem:HYSBZ-1208][problem:HYSBZ-1269][problem:HYSBZ-1500][problem:POJ-3580][problem:HDU-2475][problem:HDU-3726]\n\n主席树\n[problem:POJ-2104][problem:SPOJ-COT][problem:SPOJ-COT2][problem:SPOJ-COT4][problem:ZOJ-2112][problem:CodeForces-484E][problem:CodeForces-538F][problem:CodeForces-547E][problem:CodeForces-707D][problem:CodeForces-7a86C][problem:CodeForces-840D][problem:CodeForces-853C][problem:HDU-2665][problem:HDU-3727][problem:HDU-4348][problem:HDU-4417][problem:HDU-4605][problem:HDU-4866][problem:HDU-5678][problem:HDU-5919][problem:HDU-6278][problem:HYSBZ-1926][problem:HYSBZ-2588][problem:HYSBZ-2653][problem:HYSBZ-2809][problem:HYSBZ-3123][problem:HYSBZ-3207][problem:HYSBZ-3673][problem:HYSBZ-3674][problem:HYSBZ-3932][problem:POJ-2104POJ][problem:2761-UVA]\n\n莫队算法\n[problem:HYSBZ-2038][problem:NBUT-1457][problem:POJ-3241][problem:UVALive-3662][problem:CodeForces-220B][problem:CodeForces-940F][problem:CodeForces-617E][problem:SPOJ-GSS2][problem:SPOJ-DQUERY][problem:CodeForces-86D][problem:LightOJ-1188][problem:UVA-12345]\n\n划分树\n[problem:HDU-3473]K-DTree[problem:HYSBZ-2648][problem:HYSBZ-2716][problem:HYSBZ-2626][problem:HYSBZ-4520]\n\n斯坦纳树\n[problem:POJ-3123]\n\n虚树\n[problem:HYSBZ-3991][problem:HYSBZ-2286][problem:HYSBZ-3572]\n\n点分治\n[problem:POJ1741-HYSBZ][problem:2152-HYSBZ]\n\nCDQ分治\n[problem:HYSBZ-3262][problem:HDU-4742][problem:HDU-5618]\n\n动态树LCT\n[problem:SPOJ-QTREE][problem:HYSBZ-2759][problem:HYSBZ-3153][problem:HYSBZ-2049][problem:HDU-4010][problem:HYSBZ-2002][problem:URAL-1553][problem:SPOJ-OTOCI][problem:HYSBZ-1095][problem:HYSBZ-1036][problem:HDU-1000][problem:HYSBZ-2243][problem:ZOJ-3522][problem:SPOJ-GSS7]\n\n可持久化结构\n[problem:HYSBZ-2741][problem:HDU-5801][problem:HYSBZ-3685][problem:HYSBZ-3489][problem:HYSBZ-1901][problem:HYSBZ-1146][problem:HYSBZ-3261][problem:HYSBZ-4546][problem:UVA-12538]\n\n数论基础\n[problem:LightOJ-1370][problem:LightOJ-1356][problem:LightOJ-1341][problem:LightOJ-1336][problem:LightOJ-1282][problem:LightOJ-1259][problem:LightOJ-1245][problem:LightOJ-1236][problem:LightOJ-1234][problem:LightOJ-1220][problem:LightOJ-1214][problem:LightOJ-1213][problem:LightOJ-1197][problem:LightOJ-1138][problem:UVA-11426][problem:UVA-11754][problem:UVA-11916][problem:POJ-1061][problem:POJ-2115][problem:POJ-2116][problem:HDU-2161][problem:UVA-11827][problem:UVA-10200][problem:SGU-106][problem:POJ-2478][problem:UVA-11752]\n\n数论\n[problem:LightOJ-1007][problem:LightOJ-1014][problem:LightOJ-1028][problem:LightOJ-1035][problem:LightOJ-1045][problem:LightOJ-1077][problem:LightOJ-1090][problem:LightOJ-1098][problem:LightOJ-1109][problem:LightOJ-1163][problem:LightOJ-1215][problem:LightOJ-1278][problem:LightOJ-1289][problem:LightOJ-1298][problem:LightOJ-1340][problem:LightOJ-1375][problem:LightOJ-1399]\n\n数学训练一\n[problem:LightOJ-1008][problem:LightOJ-1010][problem:LightOJ-1020][problem:LightOJ-1078][problem:LightOJ-1116][problem:LightOJ-1148][problem:LightOJ-1179][problem:LightOJ-1275][problem:LightOJ-1294][problem:LightOJ-1297][problem:LightOJ-1311][problem:LightOJ-1323][problem:LightOJ-1349][problem:LightOJ-1354][problem:LightOJ-1369][problem:LightOJ-1410][problem:LightOJ-1414][problem:LightOJ-1430][problem:LightOJ-1024][problem:LightOJ-1319]\n\n数学训练二\n[problem:LightOJ-1005][problem:LightOJ-1058][problem:LightOJ-1067][problem:LightOJ-1095][problem:LightOJ-1102][problem:LightOJ-1140][problem:LightOJ-1170][problem:LightOJ-1173][problem:LightOJ-1226][problem:LightOJ-1246][problem:LightOJ-1299][problem:LightOJ-1318][problem:LightOJ-1322][problem:LightOJ-1326][problem:LightOJ-1333][problem:LightOJ-1352][problem:LightOJ-1365][problem:LightOJ-1366][problem:LightOJ-1371][problem:LightOJ-1382][problem:LightOJ-1419]\n\n数学训练三\n[problem:LightOJ-1306][problem:LightOJ-1117][problem:LightOJ-1124][problem:LightOJ-1144][problem:LightOJ-1161][problem:LightOJ-1054]\n\n概率期望\n[problem:LightOJ-1027][problem:LightOJ-1030][problem:LightOJ-1038][problem:LightOJ-1079][problem:LightOJ-1104][problem:LightOJ-1151][problem:LightOJ-1248][problem:LightOJ-1265][problem:LightOJ-1274][problem:LightOJ-1284][problem:LightOJ-1287][problem:LightOJ-1317][problem:LightOJ-1321][problem:LightOJ-1342][problem:LightOJ-1364][problem:LightOJ-1395][problem:LightOJ-1408]\n\n快速Founier变换数论变换\n[problem:HDU-4609][problem:HDU-1402][problem:URAL-1996][problem:CodeChef-PRIMEDST][problem:CodeChef-COUNTARI][problem:HDU-5322][problem:HDU-5323]\n\n博弈论\n(I)[problem:HDU-1079][problem:HDU-1525][problem:HDU-1564][problem:HDU-1846][problem:HDU-1847][problem:HDU-2516][problem:HDU-2897][problem:HDU-3032][problem:HDU-3389][problem:HDU-3537][problem:HDU-3544][problem:HDU-3863][problem:HDU-3951][problem:HDU-2188][problem:HDU-2149][problem:HDU-1850][problem:HDU-2176][problem:HDU-1527][problem:HDU-2177][problem:HDU-1517][problem:HDU-2486][problem:HDU-4315][problem:HDU-1538][problem:HDU-3404]\n\n博弈论(II)\n[problem:LightOJ-1355][problem:LightOJ-1186][problem:LightOJ-1192][problem:LightOJ-1247][problem:LightOJ-1253][problem:LightOJ-1393][problem:LightOJ-1199][problem:LightOJ-1229][problem:LightOJ-1296][problem:LightOJ-1315][problem:LightOJ-1344][problem:LightOJ-1401]\n\n矩阵\n[problem:CodeForces-450B][problem:HDU-5015][problem:HDU-4990][problem:UVA-11651][problem:HDU-4965][problem:UVA-11551][problem:UVA-10689][problem:UVA-11149][problem:UVA-10655][problem:UVA-1386][problem:UVA-10870][problem:UVA-11885][problem:HDU-4565][problem:CodeForces-392C][problem:CodeForces-385e][problem:FZU-1911][problem:UVA-10518][problem:HDU-4549][problem:HDU-4686]GaussianElimination[problem:POJ-1222][problem:POJ-1830][problem:POJ-2947][problem:POJ-1681][problem:POJ-2065][problem:POJ-1753][problem:POJ-3185][problem:POJ-1487][problem:HDU-3359][problem:HDU-3949][problem:HDU-2449]\n\n容斥\n[problem:HDU-2841][problem:HDU-3929][problem:HDU-4059][problem:HDU-4336][problem:HDU-4390][problem:HDU-4790][problem:HDU-5072][problem:HDU-5155][problem:HDU-5468][problem:HDU-5514][problem:HDU-5768][problem:HDU-4135][problem:HDU-5120][problem:UVA-11806][problem:HDU-2461]\n\n莫比乌斯反演\n[problem:SPOJ-VLATTICE][problem:HDU-1695][problem:HDU-4746][problem:HDU-4675][problem:HYSBZ-2818][problem:HYSBZ-2005][problem:HYSBZ-2301]\n\n基础计算几何\n[problem:POJ-2318][problem:POJ-2398][problem:POJ-3304][problem:POJ-1269][problem:POJ-1556][problem:POJ-2653][problem:POJ-1066][problem:POJ-1410][problem:POJ-1696][problem:POJ-3347][problem:POJ-2826][problem:POJ-1039][problem:POJ-3449][problem:POJ-1584][problem:POJ-2074]\n\n计算几何之半平面交\n[problem:POJ-3335][problem:POJ-3130][problem:POJ-1474][problem:POJ-1279][problem:POJ-3525][problem:POJ-3384][problem:POJ-1755][problem:POJ-2540][problem:POJ-2451][problem:POJ-1271][problem:UVA-11722][problem:UVALive-7295][problem:UVALive-7292][problem:UVALive-7297][problem:UVALive-7346][problem:UVALive-7521][problem:UVALive-7347][problem:UVALive-7348][problem:UVALive-7349][problem:LightOJ-1433][problem:LightOJ-1387][problem:LightOJ-1338][problem:LightOJ-1261][problem:LightOJ-1249]\n\n计算几何之凸包问题\n[problem:POJ-1113][problem:POJ-2007][problem:POJ-1873][problem:POJ-1228][problem:POJ-3348]","threadId":45058,"likeCnt":7,"createTime":1552877636000,"isWorkbook":true,"viewCnt":2763,"openness":2,"fav":false,"id":961,"trustable":false}