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{"workbook":{"problemsBrief":"{\"POJ-1321\":[\"棋盘问题\",35955,\"\\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-1442\":[\"Black Box\",5167,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1996\\\"\\u003eNortheastern Europe 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1788\":[\"Chinese remainder theorem again\",1450,\"\\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%A810%A3%A9_%D2%D4%B4%CB%B8%D0%D0%BBDOOMIII\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(10)_以此感谢DOOMIII \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2777\":[\"Count Color\",10470,\"\\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\"],\"POJ-2533\":[\"Longest Ordered Subsequence\",24489,\"\\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-1541\":[\"Stars\",4434,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUral+Collegiate+Programming+Contest+1999\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Ural Collegiate Programming Contest 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1422\":[\"重温世界杯\",2200,\"\\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%B6%FE%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM暑期集训队练习赛(二) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2072\":[\"单词数\",20624,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D5%E3%BD%AD%B9%A4%D2%B5%B4%F3%D1%A7%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-1455\":[\"Schedule Problem\",696,null],\"POJ-1573\":[\"Robot Motion\",7100,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dMid-Central+USA+1999\\\"\\u003eMid-Central USA 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1556\":[\"Color the ball\",14970,\"\\u003cdiv 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\"],\"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\"],\"POJ-1451\":[\"T9\",1241,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2001\\\"\\u003eNorthwestern Europe 2001\\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 Contest(18)——Host by TJU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2767\":[\"Proving Equivalences\",2621,\"\\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-1317\":[\"XYZZY\",1779,\"\\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+2003.09.27\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2003.09.27 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1559\":[\"最大子矩阵\",4717,\"\\u003cdiv 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\"],\"HDU-3858\":[\"Counting Grids\",2,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2011+Invitational+Contest+Host+by+BUPT\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2011 Invitational Contest Host by BUPT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4267\":[\"A Simple Problem with Integers\",1350,\"\\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-1671\":[\"Phone List\",6636,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+%A1%B0Insigma+International+Cup%A1%B1+Zhejiang+Collegiate+Programming+Contest+-+Warm+Up%A3%A83%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 “Insigma International Cup” Zhejiang Collegiate Programming Contest - Warm Up(3) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2883\":[\"kebab\",768,\"\\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 by HIT \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2642\":[\"Stars\",1022,\"\\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 \\u003c/div\\u003e\"],\"POJ-3080\":[\"Blue Jeans\",8232,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+2006\\\"\\u003eSouth Central USA 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3083\":[\"Children of the Candy Corn\",5185,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouth+Central+USA+2006\\\"\\u003eSouth Central USA 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3087\":[\"Shuffle\\u0027m Up\",8748,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2006\\\"\\u003eGreater New York 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3169\":[\"Layout\",7269,\"\\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\"],\"POJ-2993\":[\"Emag eht htiw Em Pleh\",2611,\"\\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\"],\"HDU-1568\":[\"Fibonacci\",3021,\"\\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\"],\"POJ-2996\":[\"Help Me with the Game\",3291,\"\\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-2632\":[\"Crashing Robots\",5089,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNordic+2005\\\"\\u003eNordic 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1789\":[\"Truck History\",11837,\"\\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-1426\":[\"Find The Multiple\",19154,\"\\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-3743\":[\"Frosh Week\",1075,\"\\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+2010.10.02+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2010.10.02 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"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-1565\":[\"方格取数(1)\",3255,\"\\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\"],\"POJ-3176\":[\"Cow Bowling\",14858,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+December+Bronze\\\"\\u003eUSACO 2005 December Bronze\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3295\":[\"Tautology\",5987,\"\\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, 2006.9.30\\u003c/div\\u003e\"],\"HDU-1698\":[\"Just a Hook\",18461,\"\\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\"],\"POJ-2524\":[\"Ubiquitous Religions\",17154,\"\\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\"],\"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-1573\":[\"X问题\",2492,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-1+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-1 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1213\":[\"How Many Tables\",26566,\"\\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%CA%A1%C8%FC%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC%D6%AE%C8%C8%C9%ED%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭电ACM省赛集训队选拔赛之热身赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1575\":[\"Tr A\",5955,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-1+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-1 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"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-4857\":[\"逃生\",3127,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dBestCoder+Round+%231\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e BestCoder Round #1 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1104\":[\"Remainder\",968,\"\"],\"POJ-1006\":[\"Biorhythms\",39004,\"\\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\"],\"POJ-1125\":[\"Stockbroker Grapevine\",18297,\"\\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\",7469,\"\\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-1224\":[\"Free DIY Tour\",2321,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%BA%BC%D6%DD%B5%E7%D7%D3%BF%C6%BC%BC%B4%F3%D1%A7%B5%DA%C8%FD%BD%EC%B3%CC%D0%F2%C9%E8%BC%C6%B4%F3%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 杭州电子科技大学第三届程序设计大赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2433\":[\"Travel\",879,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Chengdu+Regional+Contest+Online\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Chengdu Regional Contest Online \\u003c/a\\u003e \\u003c/div\\u003e\"],\"ZOJ-2583\":[\"Adventurous Driving\",55,null],\"POJ-1251\":[\"Jungle Roads\",15739,\"\\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\"],\"HDU-1238\":[\"Substrings\",5691,\"\"],\"POJ-1258\":[\"Agri-Net\",24087,\"\\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\"],\"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\"],\"HDU-2680\":[\"Choose the best route\",5327,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009%D5%E3%BD%AD%B4%F3%D1%A7%BC%C6%CB%E3%BB%FA%D1%D0%BF%BC%B8%B4%CA%D4%A3%A8%BB%FA%CA%D4%B2%BF%B7%D6%A3%A9%A1%AA%A1%AA%C8%AB%D5%E6%C4%A3%C4%E2\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009浙江大学计算机研考复试(机试部分)——全真模拟 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2349\":[\"Arctic Network\",8031,\"\\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-1233\":[\"还是畅通工程\",22232,\"\\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 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2203\":[\"亲和串\",7264,\"\"],\"POJ-1936\":[\"All in All\",13135,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2002\\\"\\u003eUlm Local 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3682\":[\"King Arthur\\u0027s Birthday Celebration\",928,\"\\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, Soduku@POJ\\u003c/div\\u003e\"],\"POJ-1261\":[\"Huffman Trees\",78,\"\\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\"],\"POJ-2351\":[\"Time Zones\",652,\"\\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\"],\"ZOJ-1260\":[\"King\",658,null],\"POJ-1260\":[\"Pearls\",5018,\"\\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\"],\"POJ-1584\":[\"A Round Peg in a Ground Hole\",1887,\"\\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\"],\"HDU-3549\":[\"Flow Problem\",6549,\"\\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-1247\":[\"Hat’s Words\",5167,\"\"],\"HDU-3308\":[\"LCIS\",2924,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDOJ+Monthly+Contest+%A8C+2010.02.06+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ Monthly Contest – 2010.02.06 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2676\":[\"Sudoku\",10262,\"\\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\"],\"POJ-2442\":[\"Sequence\",3123,\"\\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,Guang Lin\\u003c/div\\u003e\"],\"HDU-1930\":[\"And Now, a Remainder from Our Sponsor\",417,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007+East+Central+North+America\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007 East Central North America \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1811\":[\"Rank of Tetris\",2927,\"\\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-3414\":[\"Pots\",11265,\"\\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-1113\":[\"Wall\",9226,\"\\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\",449,\"\\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\",1543,\"\\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\"],\"HDU-1251\":[\"统计难题\",18030,\"\"],\"HDU-1498\":[\"50 years, 50 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class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-4+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-4 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4418\":[\"Time travel\",610,\"\\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\"],\"POJ-2253\":[\"Frogger\",17703,\"\\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-3101\":[\"Astronomy\",965,\"\\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-3349\":[\"Snowflake\\r\\nSnow\\r\\nSnowflakes\",7716,\"\\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-1840\":[\"Eqs\",5408,\"\\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 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1384\":[\"Intervals\",1334,\"\"],\"HDU-2112\":[\"HDU Today\",6718,\"\\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%A3%A8%CA%B1%BC%E4%D2%D1%B6%A8%A3%A1%A3%A1%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计_期末考试(时间已定!!) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2115\":[\"I Love This Game\",2928,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-10++Programming+Contest_WarmUp\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-10 Programming Contest_WarmUp \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1816\":[\"Get Luffy Out *\",419,\"\\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\"],\"HDU-3339\":[\"In Action\",2084,\"\\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-1056\":[\"IMMEDIATE DECODABILITY\",6457,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPacific+Northwest+1998\\\"\\u003ePacific Northwest 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\"],\"POJ-2388\":[\"Who\\u0027s in the Middle\",23819,\"\\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-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\"],\"HDU-1711\":[\"Number Sequence\",16527,\"\\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\"],\"POJ-1611\":[\"The Suspects\",24256,\"\\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 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2923\":[\"Einbahnstrasse\",1074,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+ANARC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 ANARC \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4300\":[\"Clairewd’s message\",3093,\"\\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+1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 1 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-4542\":[\"小明系列故事——未知剩余系\",448,\"\\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%B8%B4%C8%FC%B5%DA%C8%FD%B3%A1%A3%A83%D4%C231%C8%D5%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2013腾讯编程马拉松复赛第三场(3月31日) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-3572\":[\"Task Schedule\",2109,\"\\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-2242\":[\"考研路茫茫——空调教室\",888,\"\"],\"HDU-3336\":[\"Count the string\",7363,\"\\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-1271\":[\"整数对\",1148,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2006-4+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2006-4 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1150\":[\"Machine Schedule\",4392,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2002%2C+Beijing+%28Mainland+China%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2002, Beijing (Mainland China) \\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\",7324,\"\\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-1182\":[\"食物链\",25651,\"\\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-1062\":[\"昂贵的聘礼\",14998,\"\\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-2151\":[\"Check the difficulty of problems\",3117,\"\\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,鲁小石\\u003c/div\\u003e\"],\"POJ-1265\":[\"Area\",2866,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2001\\\"\\u003eNorthwestern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2236\":[\"Wireless Network\",16745,\"\\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\"],\"POJ-3687\":[\"Labeling Balls\",4126,\"\\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 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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\"],\"HDU-1166\":[\"敌兵布阵\",38911,\"\"],\"HDU-3460\":[\"Ancient Printer\",1017,\"\\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-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\"],\"POJ-2240\":[\"Arbitrage\",9912,\"\\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-2002\":[\"Squares\",4985,\"\\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-1276\":[\"Cash Machine\",12350,\"\\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-1035\":[\"Spell checker\",7861,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+1998\\\"\\u003eNortheastern Europe 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2485\":[\"Highways\",13349,\"\\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-1159\":[\"Palindrome\",16364,\"\\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-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-2488\":[\"A Knight\\u0027s Journey\",16868,\"\\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-2827\":[\"The Evaluation of Determinant\",252,\"\\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-3233\":[\"Download Manager\",1250,\"\\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-2262\":[\"Where is the canteen\",497,\"\"],\"HDU-3357\":[\"Stock Chase\",461,\"\\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\"],\"POJ-1836\":[\"Alignment\",5479,\"\\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 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1837\":[\"Balance\",9000,\"\\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 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2251\":[\"Dungeon Master\",22021,\"\\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-2492\":[\"A Bug\\u0027s Life\",12005,\"\\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\"],\"POJ-3267\":[\"The Cow Lexicon\",4232,\"\\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-2299\":[\"Ultra-QuickSort\",22313,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2005.02.05\\\"\\u003eWaterloo local 2005.02.05\\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\"],\"HDU-2838\":[\"Cow Sorting\",1319,\"\\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-1507\":[\"Uncle Tom\\u0027s Inherited Land*\",1288,\"\\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-1068\":[\"Girls and Boys\",5367,\"\\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\"],\"POJ-1408\":[\"Fishnet\",1395,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2001\\\"\\u003eJapan 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3274\":[\"Gold Balanced Lineup\",2774,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+March+Gold\\\"\\u003eUSACO 2007 March Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2186\":[\"Popular Cows\",11727,\"\\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\",10987,\"\\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\",29367,\"\\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\",40012,\"\\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-2722\":[\"Here We Go(relians) Again\",594,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+2007\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 2007 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2187\":[\"Beauty Contest\",7363,\"\\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\"],\"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\"],\"HDU-2604\":[\"Queuing\",2765,\"\\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-1757\":[\"A Simple Math Problem\",4323,\"\\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-2989\":[\"All Friends\",547,\"\\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-1416\":[\"Shredding Company\",3545,\"\\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\"],\"HDU-1075\":[\"What Are You Talking About\",8372,\"\"],\"POJ-2506\":[\"Tiling\",6005,\"\\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-2503\":[\"Babelfish\",17175,\"\\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-1419\":[\"Graph Coloring\",2097,\"\\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\"],\"ZOJ-1420\":[\"Cashier Employment\",853,null],\"POJ-3367\":[\"Expressions\",1070,\"\\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\"],\"POJ-1068\":[\"Parencodings\",15246,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTehran+2001\\\"\\u003eTehran 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2732\":[\"Leapin\\u0027 Lizards\",1391,\"\\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-1860\":[\"Currency Exchange\",13127,\"\\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-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-3949\":[\"XOR\",2485,\"\\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\"],\"POJ-3126\":[\"Prime Path\",19501,\"\\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\"],\"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-1528\":[\"Card Game Cheater\",1295,\"\\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\"],\"POJ-3009\":[\"Curling 2.0\",10911,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2006+Domestic\\\"\\u003eJapan 2006 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-4474\":[\"Yet Another Multiple Problem\",1201,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2012+Asia+Chengdu+Regional+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Asia Chengdu Regional Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-11478\":[\"Halum\",860,null],\"HDU-1083\":[\"Courses\",5616,\"\\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\"],\"POJ-3253\":[\"Fence Repair\",20723,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+November+Gold\\\"\\u003eUSACO 2006 November Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-1534\":[\"Schedule Problem\",814,\"\\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\",2898,\"\\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\"],\"POJ-1990\":[\"MooFest\",4234,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+U+S+Open\\\"\\u003eUSACO 2004 U S Open\\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\"],\"POJ-1753\":[\"Flip Game\",18822,\"\\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-3836\":[\"Equivalent Sets\",1932,\"\\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-3259\":[\"Wormholes\",19346,\"\\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\"],\"HDU-4366\":[\"Successor\",827,\"\\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+7\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2012 Multi-University Training Contest 7 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-2965\":[\"The Pilots Brothers\\u0027 refrigerator\",10054,\"\\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, Western Subregion\\u003c/div\\u003e\"],\"HDU-2066\":[\"一个人的旅行\",14314,\"\\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\"],\"HDU-3038\":[\"How Many Answers Are Wrong\",7188,\"\\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-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\"],\"HDU-1892\":[\"See you~\",1351,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2008-4+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2008-4 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1532\":[\"Drainage Ditches\",6534,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+93\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 93 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1531\":[\"King\",783,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+1997\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 1997 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2063\":[\"过山车\",12839,\"\\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],\"POJ-1080\":[\"Human Gene Functions\",10206,\"\\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\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"ldu20172202899","updateTime":1570066154000,"title":"个人训练题目","dislikeCnt":0,"content":"##### 1、枚举,贪心,分治,递推,构造,模拟 共10道\n[problem:POJ-1753]\n[problem:POJ-2965]\n[problem:POJ-2524]\n[problem:POJ-2506]\n[problem:POJ-3295]\n[problem:POJ-1068]\n[problem:POJ-2632]\n[problem:POJ-1573]\n[problem:POJ-2993]\n[problem:POJ-2996]\n\n-----\n\n##### 2、最大团,二分图 共8道\n[problem:HDU-1530]\n[problem:HDU-1435]\n[problem:HDU-3858]\n[problem:HDU-1522]\n[problem:HDU-1914]\n[problem:POJ-1129]\n[problem:POJ-2989]\n[problem:POJ-1419]\n\n-----\n\n##### 3、最短路径 共13道\n[problem:POJ-1860]\n[problem:POJ-3259]\n[problem:POJ-1062]\n[problem:POJ-2253]\n[problem:POJ-1125]\n[problem:POJ-2240]\n[problem:HDU-2066]\n[problem:HDU-2112]\n[problem:HDU-2680]\n[problem:HDU-2722]\n[problem:HDU-2923]\n[problem:HDU-3339]\n[problem:HDU-1224]\n\n-----\n\n##### 4、联通分量 共10道\n[problem:HDU-1269]\n[problem:HDU-1827]\n[problem:HDU-3639]\n[problem:HDU-2767]\n[problem:HDU-3861]\n[problem:HDU-3836]\n[problem:HDU-3072]\n[problem:HDU-2242]\n[problem:POJ-2186]\n[problem:POJ-3114]\n\n-----\n\n##### 5、图匹配 共10道\n[problem:HDU-1150]\n[problem:HDU-1422]\n[problem:HDU-1281]\n[problem:HDU-1498]\n[problem:HDU-1528]\n[problem:HDU-1507]\n[problem:HDU-1068]\n[problem:HDU-1083]\n[problem:HDU-2063]\n\n##### 6、最小生成树 共8道\n[problem:HDU-1233]\n[problem:POJ-1251]\n[problem:POJ-1287]\n[problem:POJ-2349]\n[problem:POJ-1789]\n[problem:POJ-2485]\n[problem:POJ-1258]\n[problem:POJ-3026]\n\n##### 7、网络流 共8道\n[problem:HDU-1532]\n[problem:HDU-3549]\n[problem:HDU-3572]\n[problem:HDU-2732]\n[problem:HDU-2883]\n[problem:HDU-1533]\n[problem:HDU-1565]\n[problem:HDU-3338]\n\n##### 8、2-sat 和 差分约束 共11道\n[problem:HDU-1814]\n[problem:HDU-1815]\n[problem:HDU-1816]\n[problem:HDU-1384]\n[problem:HDU-1529]\n[problem:HDU-1531]\n[problem:HDU-1534]\n[problem:HDU-1535]\n[problem:HDU-1317]\n[problem:HDU-4857]\n[problem:HDU-3357]\n\n##### 9、拓扑排序 共6道\n[problem:HDU-1811]\n[problem:HDU-1285]\n[problem:HDU-3342]\n[problem:POJ-1094]\n[problem:POJ-3267]\n[problem:POJ-3687]\n\n##### 10、并查集 共7道\n[problem:HDU-1213]\n[problem:HDU-3038]\n[problem:HDU-1271]\n[problem:POJ-2236]\n[problem:POJ-1611]\n[problem:POJ-1182]\n[problem:POJ-2492]\n\n##### 11、树状数组 共11道\n[problem:HDU-1541]\n[problem:HDU-1556]\n[problem:HDU-1559]\n[problem:HDU-1166]\n[problem:HDU-1892]\n[problem:HDU-2642]\n[problem:HDU-3743]\n[problem:HDU-4267]\n[problem:HDU-2838]\n[problem:HDU-2433]\n[problem:POJ-1990]\n\n##### 12、线段树 共7道\n[problem:HDU-1166]\n[problem:HDU-1754]\n[problem:HDU-1698]\n[problem:HDU-3308]\n[problem:HDU-4366]\n[problem:POJ-2777]\n[problem:POJ-3367]\n\n##### 13、KMP 共7道\n[problem:POJ-1261]\n[problem:HDU-1711]\n[problem:HDU-1238]\n[problem:HDU-2203]\n[problem:HDU-3336]\n[problem:HDU-3613]\n[problem:HDU-4300]\n\n##### 14、堆,优先队列,哈希,二分查找,哈夫曼树,排序 共14道\n[problem:POJ-2442]\n[problem:POJ-1442]\n[problem:POJ-3349]\n[problem:POJ-3274]\n[problem:POJ-2151]\n[problem:POJ-1840]\n[problem:POJ-2002]\n[problem:POJ-2503]\n[problem:POJ-3253]\n[problem:POJ-2388]\n[problem:POJ-2299]\n[problem:POJ-1035]\n[problem:POJ-3080]\n[problem:POJ-1936]\n\n##### 15、字典树 共9道\n[problem:POJ-1056]\n[problem:HDU-1251]\n[problem:HDU-1671]\n[problem:HDU-1075]\n[problem:HDU-3460]\n[problem:HDU-2072]\n[problem:HDU-1247]\n[problem:HDU-2846]\n[problem:POJ-1451]\n\n##### 16、简单搜索 共14道\n[problem:POJ-2488]\n[problem:POJ-3278]\n[problem:POJ-3083]\n[problem:POJ-3009]\n[problem:POJ-1416]\n[problem:POJ-2351]\n[problem:POJ-1426]\n[problem:POJ-3126]\n[problem:POJ-3087]\n[problem:POJ-3414]\n[problem:POJ-1321]\n[problem:POJ-2251]\n[problem:POJ-2676]\n[problem:POJ-1129]\n\n##### 17、背包问题,简单DP 共8道\n[problem:POJ-1837]\n[problem:POJ-1276]\n[problem:POJ-3267]\n[problem:POJ-1836]\n[problem:POJ-1260]\n[problem:POJ-2533]\n[problem:POJ-3176]\n[problem:POJ-1080]\n[problem:POJ-1159]\n\n##### 18、拓展欧几里得 共10道\n[problem:POJ-1006]\n[problem:HDU-1573]\n[problem:HDU-1788]\n[problem:HDU-1930]\n[problem:HDU-4542]\n[problem:HDU-4474]\n[problem:HDU-1104]\n[problem:HDU-2827]\n[problem:HDU-2115]\n[problem:POJ-3101]\n\n##### 19、概率期望 共6道\n[problem:HDU-3583]\n[problem:UVA-1498]\n[problem:HDU-2262]\n[problem:HDU-3949]\n[problem:HDU-4418]\n[problem:POJ-3682]\n\n##### 20、矩阵快速幂 共6道\n[problem:HDU-1568]\n[problem:HDU-1575]\n[problem:HDU-3233]\n[problem:HDU-2604]\n[problem:HDU-1757]\n[problem:ZOJ-2583]\n\n##### 21、基础几何\n[problem:POJ-1265]\n[problem:POJ-2031]\n[problem:POJ-1039]\n[problem:POJ-1408]\n[problem:POJ-1584]\n[problem:POJ-2187]\n[problem:POJ-1113]\n\n##### 22、差分约束 共7题\n[problem:ZOJ-2770]\n[problem:ZOJ-1508]\n[problem:ZOJ-1260]\n[problem:ZOJ-1420]\n[problem:ZOJ-1455]\n[problem:POJ-3169]\n[problem:UVA-11478]\n","threadId":58936,"likeCnt":6,"createTime":1570008406000,"isWorkbook":true,"viewCnt":2761,"openness":2,"fav":false,"id":2050,"trustable":false}