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{"workbook":{"problemsBrief":"{\"HDU-2197\":[\"本原串\",638,\"\"],\"HDU-2077\":[\"汉诺塔IV\",9666,\"\\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_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2079\":[\"选课时间\",6507,\"\\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_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2070\":[\"Fibbonacci Number\",18360,\"\\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\"],\"HDU-2191\":[\"悼念512汶川大地震遇难同胞——珍惜现在,感恩生活\",14106,\"\\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-2190\":[\"悼念512汶川大地震遇难同胞——重建希望小学\",5004,\"\\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-2072\":[\"单词数\",20646,\"\\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\"],\"HDU-2074\":[\"叠筐\",8718,\"\\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\"],\"HDU-2087\":[\"剪花布条\",23939,\"\\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-2086\":[\"A1 \\u003d ?\",7927,\"\\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\"],\"HDU-2089\":[\"不要62\",26528,\"\\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-4027\":[\"Can you answer these queries?\",7016,\"\\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-2080\":[\"夹角有多大II\",9343,\"\\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_%C8%C8%C9%ED%C8%FC%28%B8%D0%D0%BB+xhd+%26amp%3B+8600%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ACM程序设计期末考试_热身赛(感谢 xhd \\u0026amp; 8600) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2082\":[\"找单词\",7270,\"\\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\"],\"HDU-2085\":[\"核反应堆\",12334,\"\\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\"],\"HDU-3292\":[\"No more tricks, Mr Nanguo\",393,\"\\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\"],\"HDU-2084\":[\"数塔\",35490,\"\\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\"],\"HDU-3187\":[\"HP Problem\",88,\"\\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\"],\"HDU-2090\":[\"算菜价\",19472,\"\\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-2094\":[\"产生冠军\",14095,\"\\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-4046\":[\"Panda\",929,\"\\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-4288\":[\"Coder\",1549,\"\\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-3074\":[\"Multiply game\",993,\"\\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-1905\":[\"Pseudoprime numbers\",1273,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008-1%BA%BC%B5%E7%B9%AB%BF%AA%C8%FC%28%B7%C7%D4%AD%B4%B4%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008-1杭电公开赛(非原创) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1800\":[\"Flying to the Mars\",5454,\"\"],\"HDU-1920\":[\"Jackpot\",125,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNM2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e NM2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1923\":[\"Exploding CPU\",66,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dNM2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e NM2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1804\":[\"Deli Deli\",1319,\"\\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%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDOJ 2007 Summer Exercise(1) \\u003c/a\\u003e \\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-1701\":[\"ACMer\",2565,\"\\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%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1823\":[\"Luck and Love\",1347,\"\\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\"],\"HDU-1702\":[\"ACboy needs your help again!\",9520,\"\\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%A81%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(1) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1716\":[\"排列2\",6545,\"\\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%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1715\":[\"大菲波数\",7079,\"\\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%A82%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007省赛集训队练习赛(2) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1722\":[\"Cake\",3945,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHZIEE+2007+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HZIEE 2007 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1846\":[\"Brave Game\",12780,\"\\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-2814\":[\"Interesting Fibonacci\",239,\"\\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\"],\"HDU-1848\":[\"Fibonacci again and again\",5592,\"\\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-1727\":[\"Hastiness\",705,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHZIEE+2007+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HZIEE 2007 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2815\":[\"Mod Tree\",898,\"\\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\"],\"HDU-1847\":[\"Good Luck in CET-4 Everybody!\",9787,\"\\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-1840\":[\"Equations\",813,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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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-1983\":[\"Kaitou Kid - The Phantom Thief (2)\",450,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%BA%BC%B5%E7%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008杭电集训队选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1982\":[\"Kaitou Kid - The Phantom Thief (1)\",1595,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008%BA%BC%B5%E7%BC%AF%D1%B5%B6%D3%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008杭电集训队选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2708\":[\"Vertical Histogram\",1034,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+2003+February+Orange\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 2003 February Orange \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2707\":[\"Steganography\",258,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e\\n \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Mid-Central+USA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Mid-Central USA 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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-1996\":[\"汉诺塔VI\",4068,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2008+Spring+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2008 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2600\":[\"War\",1098,\"\\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 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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\"],\"HDU-2845\":[\"Beans\",2259,\"\\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-2603\":[\"Wiskey\\u0027s Power\",458,\"\\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” 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2006+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2006 Preliminary \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1524\":[\"A Chess Game\",1011,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dPKU+Monthly\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e PKU Monthly \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1527\":[\"取石子游戏\",6749,\"\\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-2615\":[\"Division\",80,\"\\u003cdiv 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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\"],\"HDU-1304\":[\"A Contesting Decision\",708,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Atlantic+USA+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Atlantic USA 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1548\":[\"A strange lift\",10310,\"\"],\"HDU-1306\":[\"String Matching\",637,\"\"],\"HDU-2879\":[\"HeHe\",417,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dzjut\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e zjut \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1312\":[\"Red and Black\",17393,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2004%2C+Ehime+%28Japan%29%2C+Japan+Domestic\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2004, Ehime (Japan), Japan Domestic \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2522\":[\"A simple problem\",1909,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2008-10+Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2008-10 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1795\":[\"The least 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+Europe+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central Europe 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1017\":[\"A Mathematical Curiosity\",15731,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dEast+Central+North+America+1999%2C+Practice\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e East Central North America 1999, Practice \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1259\":[\"ZJUTACM\",2704,\"\\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%B5%DA%CB%C4%BD%EC%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dEast+Central+North+America+1998\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e East Central North America 1998 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2105\":[\"The Center of Gravity\",4407,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-6+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-6 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2108\":[\"Shape of HDU\",4251,\"\\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-1019\":[\"Least Common Multiple\",21575,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dEast+Central+North+America+2003%2C+Practice\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e East Central North America 2003, Practice \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1018\":[\"Big Number\",21435,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2002%2C+Dhaka+%28Bengal%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2002, Dhaka (Bengal) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1251\":[\"统计难题\",18043,\"\"],\"HDU-1130\":[\"How Many Trees?\",2256,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUVA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e UVA \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1372\":[\"Knight Moves\",6931,\"\\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\"],\"HDU-2582\":[\"f(n)\",560,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2009+Spring+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2009 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1492\":[\"The number of divisors(约数) about Humble 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-6+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-6 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1013\":[\"Digital Roots\",28074,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGreater+New+York+2000\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Greater New York 2000 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1134\":[\"Game of Connections\",2679,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2004%2C+Shanghai+%28Mainland+China%29%2C+Preliminary\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2004, Shanghai (Mainland China), Preliminary \\u003c/a\\u003e 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\\u003c/div\\u003e\"],\"HDU-1133\":[\"Buy the Ticket\",2722,\"\"],\"HDU-1254\":[\"推箱子\",2264,\"\"],\"HDU-1015\":[\"Safecracker\",9580,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Central+USA+2002\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Central USA 2002 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2104\":[\"hide handkerchief\",6163,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-6+Programming+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-6 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1257\":[\"最少拦截系统\",26040,\"\\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%B5%DA%CB%C4%BD%EC%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学第四届大学生程序设计竞赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2588\":[\"GCD\",2391,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dECJTU+2009+Spring+Contest+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ECJTU 2009 Spring Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2466\":[\"Cryptography Reloaded\",213,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Regional+Hangzhou\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Regional Hangzhou 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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%B5%DA%CB%C4%BD%EC%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 浙江工业大学第四届大学生程序设计竞赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1026\":[\"Ignatius and the Princess I\",5944,\"\"],\"HDU-1147\":[\"Pick-up sticks\",1118,\"\\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+2005.09.17\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.09.17 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1025\":[\"Constructing Roads In JGShining\\u0027s Kingdom\",6816,\"\"],\"HDU-1267\":[\"下沙的沙子有几粒?\",2529,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Waterloo+Local+Contest+2005.06.11\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.06.11 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1031\":[\"Design T-Shirt\",6096,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCYJJ%26%23039%3Bs+Funny+Contest+%231%2C+Killing+in+Seconds\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e CYJJ\\u0027s Funny Contest #1, Killing in Seconds \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1273\":[\"漫步森林\",2486,\"\\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 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+2002%2C+Dhaka+%28Bengal%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 2002, Dhaka (Bengal) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1033\":[\"Edge\",3467,\"\\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\"],\"HDU-1396\":[\"Counting Triangles\",1619,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZOJ+Monthly%2C+June+2003\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e ZOJ Monthly, June 2003 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1153\":[\"Magic 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUVA\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e UVA \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1398\":[\"Square Coins\",7744,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dAsia+1999%2C+Kyoto+%28Japan%29\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Asia 1999, Kyoto (Japan) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2124\":[\"Repair the Wall\",3357,\"\\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\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-10 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1035\":[\"Robot Motion\",6982,\"\\u003cdiv 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUniversity+of+Ulm+Local+Contest+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Ulm Local Contest 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1157\":[\"Who\\u0027s in the Middle\",9156,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dUSACO+2004+November\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e USACO 2004 November \\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 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dEast+Central+North+America+2002\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e East Central North America 2002 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2017\":[\"字符串统计\",72870,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dC%D3%EF%D1%D4%B3%CC%D0%F2%C9%E8%BC%C6%C1%B7%CF%B0%A3%A8%C8%FD%A3%A9\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e C语言程序设计练习(三) \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1042\":[\"N!\",21903,\"\"],\"HDU-3221\":[\"Brute-force Algorithm\",621,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Shanghai+Regional+Contest+Host+by+DHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Shanghai 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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-2140\":[\"Michael Scofield\\u0027s letter\",2798,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dHDU+2007-11++Programming+Contest\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e HDU 2007-11 Programming Contest \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1050\":[\"Moving Tables\",12824,\"\\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 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href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dMid-Atlantic+USA+2001\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Mid-Atlantic USA 2001 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1063\":[\"Exponentiation\",3276,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dEast+Central+North+America+1988\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e East Central North America 1988 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2152\":[\"Fruit\",3042,\"\\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) 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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\"],\"HDU-2391\":[\"Filthy Rich\",1619,\"\\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\"],\"HDU-1181\":[\"变形课\",9404,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dGardon-DYGG+Contest+1\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Gardon-DYGG Contest 1 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1060\":[\"Leftmost 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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\"],\"HDU-2151\":[\"Worm\",2692,\"\\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-1061\":[\"Rightmost Digit\",26546,\"\"],\"HDU-4107\":[\"Gangster\",403,\"\\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-1075\":[\"What Are You Talking About\",8373,\"\"],\"HDU-2043\":[\"密码\",34964,\"\\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\"],\"HDU-1074\":[\"Doing Homework\",6529,\"\"],\"HDU-1195\":[\"Open the Lock\",3064,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2163\":[\"Palindromes\",2992,\"\\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\"],\"HDU-1198\":[\"Farm Irrigation\",4392,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dZhejiang+University+Local+Contest+2005\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Zhejiang University Local Contest 2005 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-1077\":[\"Catching Fish\",921,\"\"],\"HDU-2045\":[\"不容易系列之(3)—— LELE的RPG难题\",30930,\"\\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-2044\":[\"一只小蜜蜂...\",41353,\"\\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-1197\":[\"Specialized Four-Digit Numbers\",8627,\"\\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 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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-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-3014\":[\"Counting Problem\",27,\"\\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\"],\"HDU-1071\":[\"The area\",8988,\"\"],\"HDU-2160\":[\"母猪的故事\",9089,\"\\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-1070\":[\"Milk\",8525,\"\"],\"HDU-1073\":[\"Online Judge\",3690,\"\"],\"HDU-1194\":[\"Beat the Spread!\",4934,\"\\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+2005.02.05\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e University of Waterloo Local Contest 2005.02.05 \\u003c/a\\u003e 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University of Ulm Local Contest 1999 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2177\":[\"取(2堆)石子游戏\",2576,\"\\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! 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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-1099\":[\"Lottery\",2189,\"\"],\"HDU-2188\":[\"悼念512汶川大地震遇难同胞——选拔志愿者\",8711,\"\\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-1098\":[\"Ignatius\\u0027s puzzle\",9085,\"\"],\"HDU-2187\":[\"悼念512汶川大地震遇难同胞——老人是真饿了\",7012,\"\\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-4007\":[\"Dave\",979,\"\\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-2068\":[\"RPG的错排\",7753,\"\\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-2189\":[\"悼念512汶川大地震遇难同胞——来生一起走\",2022,\"\\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-3037\":[\"Saving Beans\",2575,\"\\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-2184\":[\"汉诺塔VIII\",541,\"\\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-3270\":[\"The Diophantine Equation\",363,\"\\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\"],\"HDU-2062\":[\"Subset sequence\",4930,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d%D0%A3%C7%EC%B1%ADWarm+Up\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 校庆杯Warm Up \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-2183\":[\"奇数阶魔方(II)\",515,\"\\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\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"wb687","updateTime":1517657836000,"title":"HDU题目分类","dislikeCnt":0,"content":"**从各种地方整合来的,出处已不详, 可能有些对应的算法不太对, 毕竟流传了很长时间了, 见谅···**\n整理直接来源http://blog.csdn.net/lcuwb/article/details/78833002\n\nDP:\n\n[problem:HDU-2955]、\t[problem:HDU-1864]、\t[problem:HDU-1231]、\t[problem:HDU-1003]、\t[problem:HDU-1506]、\t[problem:HDU-1505]、\t[problem:HDU-2602]、\t[problem:HDU-1087]、\t[problem:HDU-2571]、\t[problem:HDU-1069]、\t[problem:HDU-1171]、\t[problem:HDU-2084]、\t[problem:HDU-1176]、\t[problem:HDU-1203]、\t[problem:HDU-2159]、\t[problem:HDU-2577]、\t[problem:HDU-2844]、\t[problem:HDU-2845]、\t[problem:HDU-2870]、\t[problem:HDU-2830]、\t[problem:HDU-1257]、\t[problem:HDU-1159]、\t[problem:HDU-1421]、\t[problem:HDU-1058]、\t[problem:HDU-1789]、\t[problem:HDU-2191]、\t[problem:HDU-1114]、\t[problem:HDU-1024]、\t[problem:HDU-1160]、\t[problem:HDU-1025]、\t[problem:HDU-1078]、\t[problem:HDU-1081]、\t[problem:HDU-2059]、\t[problem:HDU-1158]、\t[problem:HDU-1059]、\t[problem:HDU-1080]、\t[problem:HDU-1074]、\t[problem:HDU-1224]、\t[problem:HDU-1422]、\t[problem:HDU-1300]、\t[problem:HDU-1501]、\t[problem:HDU-1227]、\t[problem:HDU-3008]、\t[problem:HDU-1502]、\t[problem:HDU-1503]、\n\n搜索:\n\n[problem:HDU-1010]、\t[problem:HDU-1015]、\t[problem:HDU-1016]、\t[problem:HDU-1026]、\t[problem:HDU-1072]、\t[problem:HDU-1075]、\t[problem:HDU-1175]、\t[problem:HDU-1180]、\t[problem:HDU-1181]、\t[problem:HDU-1238]、\t[problem:HDU-1239]、\t[problem:HDU-1240]、\t[problem:HDU-1241]、\t[problem:HDU-1242]、\t[problem:HDU-1253]、\t[problem:HDU-1254]、\t[problem:HDU-1312]、\t[problem:HDU-1372]、\t[problem:HDU-1548]、\t[problem:HDU-1597]、\t[problem:HDU-1671]、\t[problem:HDU-1677]、\t[problem:HDU-1728]、\t[problem:HDU-1800]、\t[problem:HDU-1983]、\t[problem:HDU-2102]、\t[problem:HDU-2141]、\t[problem:HDU-2553]、\t[problem:HDU-2563]、\t[problem:HDU-2605]、\t[problem:HDU-2612]、\t[problem:HDU-2614]、\t[problem:HDU-1616]、\t[problem:HDU-2717]\n\n贪心:\n\n[problem:HDU-1009]、\t[problem:HDU-1045]、\t[problem:HDU-1049]、\t[problem:HDU-1050]、\t[problem:HDU-1051]、\t[problem:HDU-1052]、\t[problem:HDU-1257]、\t[problem:HDU-1800]、\t[problem:HDU-2037]、\t[problem:HDU-2111]、\t[problem:HDU-2124]、\t[problem:HDU-2187]、\t[problem:HDU-2391]、\t[problem:HDU-2570]、\t[problem:HDU-1009] \t[problem:HDU-1052] \t[problem:HDU-1055] \t[problem:HDU-1257] \n\n数学题:\n\n[problem:HDU-1018]、\t[problem:HDU-1065]、\t[problem:HDU-1071]、\t[problem:HDU-1115]、\t[problem:HDU-1141]、\t[problem:HDU-1162]、\t[problem:HDU-1212]、\t[problem:HDU-1220]、\t[problem:HDU-1492]、\t[problem:HDU-1593]、\t[problem:HDU-1701]、\t[problem:HDU-1722]、\t[problem:HDU-1798]、\t[problem:HDU-1840]、\t[problem:HDU-1999]、\t[problem:HDU-2036]、\t[problem:HDU-2080]、\t[problem:HDU-2086]、\t[problem:HDU-2089]、\t[problem:HDU-2105]、\t[problem:HDU-2108]、\t[problem:HDU-2134]、\t[problem:HDU-2303]、\t[problem:HDU-2393]、\t[problem:HDU-2438]、\t[problem:HDU-2529]、\t[problem:HDU-2547]、\t[problem:HDU-2548]、\t[problem:HDU-2552]、\t[problem:HDU-2554]、\t[problem:HDU-2601]、\t[problem:HDU-2603]、\t[problem:HDU-2701]、\n\n递推:\n\n[problem:HDU-1133]、\t[problem:HDU-1143]、\t[problem:HDU-1207]、\t[problem:HDU-1249]、\t[problem:HDU-1267]、\t[problem:HDU-1284]、\t[problem:HDU-1290]、\t[problem:HDU-1297]、\t[problem:HDU-1396]、\t[problem:HDU-1992]、\t[problem:HDU-1995]、\t[problem:HDU-1996]、\t[problem:HDU-2013]、\t[problem:HDU-2014]、\t[problem:HDU-2044]、\t[problem:HDU-2045]、\t[problem:HDU-2046]、\t[problem:HDU-2047]、\t[problem:HDU-2050]、\t[problem:HDU-2064]、\t[problem:HDU-2065]、\t[problem:HDU-2067]、\t[problem:HDU-2068]、\t[problem:HDU-2070]、\t[problem:HDU-2077]、\t[problem:HDU-2085]、\t[problem:HDU-2151]、\t[problem:HDU-2154]、\t[problem:HDU-2160]、\t[problem:HDU-2190]、\t[problem:HDU-2501]、\t[problem:HDU-2512]、\t[problem:HDU-2563]、\t[problem:HDU-2569]、\t[problem:HDU-2709]、\t[problem:HDU-2716]、\n\n字符串:\n\n[problem:HDU-1020]、\t[problem:HDU-1039]、\t[problem:HDU-1043]、\t[problem:HDU-1062]、\t[problem:HDU-1073]、\t[problem:HDU-1075]、\t[problem:HDU-1088]、\t[problem:HDU-1113]、\t[problem:HDU-1161]、\t[problem:HDU-1200]、\t[problem:HDU-1251]、\t[problem:HDU-1256]、\t[problem:HDU-1288]、\t[problem:HDU-1321]、\t[problem:HDU-1328]、\t[problem:HDU-1379]、\t[problem:HDU-1804]、\t[problem:HDU-1860]、\t[problem:HDU-1982]、\t[problem:HDU-1984]、\t[problem:HDU-2017]、\t[problem:HDU-2024]、\t[problem:HDU-2025]、\t[problem:HDU-2026]、\t[problem:HDU-2027]、\t[problem:HDU-2043]、\t[problem:HDU-2052]、\t[problem:HDU-2054]、\t[problem:HDU-2072]、\t[problem:HDU-2074]、\t[problem:HDU-2087]、\t[problem:HDU-2131]、\t[problem:HDU-2137]、\t[problem:HDU-2140]、\t[problem:HDU-2163]、\t[problem:HDU-2203]、\t[problem:HDU-2206]、\t[problem:HDU-2352]、\t[problem:HDU-2500]、\t[problem:HDU-2549]、\t[problem:HDU-2564]、\t[problem:HDU-2565]、\t[problem:HDU-2567]、\t[problem:HDU-2572]、\t[problem:HDU-2609]、\t[problem:HDU-2607]、\t[problem:HDU-2707]、\t[problem:HDU-2708]、\t[problem:HDU-2719]、\t[problem:HDU-2721]、\t[problem:HDU-2723]、\n\n大数:\n\n[problem:HDU-1002]、\t[problem:HDU-1042]、\t[problem:HDU-1133]、\t[problem:HDU-1250]、\t[problem:HDU-1297]、\t[problem:HDU-1715]、\t[problem:HDU-1753]、\t[problem:HDU-1865]、\t[problem:HDU-2100]、\n\n胡搞:\n\n[problem:HDU-1022]、\t[problem:HDU-1027]、\t[problem:HDU-1030]、\t[problem:HDU-1035]、\t[problem:HDU-1128]、\t[problem:HDU-1165]、\t[problem:HDU-1209]、\t[problem:HDU-1210]、\t[problem:HDU-1215]、\t[problem:HDU-1222]、\t[problem:HDU-1228]、\t[problem:HDU-1229]、\t[problem:HDU-1230]、\t[problem:HDU-1237]、\t[problem:HDU-1259]、\t[problem:HDU-1276]、\t[problem:HDU-1286]、\t[problem:HDU-1337]、\t[problem:HDU-1342]、\t[problem:HDU-1361]、\t[problem:HDU-1370]、\t[problem:HDU-1506]、\t[problem:HDU-1577]、\t[problem:HDU-1597]、\t[problem:HDU-1702]、\t[problem:HDU-1716]、\t[problem:HDU-1727]、\t[problem:HDU-1868]、\t[problem:HDU-1870]、\t[problem:HDU-1896]、\t[problem:HDU-1981]、\t[problem:HDU-1986]、\t[problem:HDU-1987]、\t[problem:HDU-1988]、\t[problem:HDU-1997]、\t[problem:HDU-1998]、\t[problem:HDU-1999]、\t[problem:HDU-2058]、\t[problem:HDU-2062]、\t[problem:HDU-2089]、\t[problem:HDU-2090]、\t[problem:HDU-2094]、\t[problem:HDU-2104]、\t[problem:HDU-2116]、\t[problem:HDU-2117]、\t[problem:HDU-2135]、\t[problem:HDU-2175]、\t[problem:HDU-2183]、\t[problem:HDU-2184]、\t[problem:HDU-2197]、\t[problem:HDU-2303]、\t[problem:HDU-2368]、\t[problem:HDU-2370]、\t[problem:HDU-2374]、\t[problem:HDU-2511]、\t[problem:HDU-2522]、\t[problem:HDU-2527]、\t[problem:HDU-2600]、\t[problem:HDU-2615]、\t[problem:HDU-2703]、\t[problem:HDU-2711]、\t[problem:HDU-2714]、\t[problem:HDU-2715]、\t[problem:HDU-2725]、\n\n博弈:\n\n[problem:HDU-1077]、\t[problem:HDU-1404]、\t[problem:HDU-1517]、\t[problem:HDU-1524]、\t[problem:HDU-1525]、\t[problem:HDU-1527]、\t[problem:HDU-1536]、\t[problem:HDU-1564]、\t[problem:HDU-1729]、\t[problem:HDU-1730]、\t[problem:HDU-1846]、\t[problem:HDU-1847]、\t[problem:HDU-1848]、\t[problem:HDU-1849]、\t[problem:HDU-1850]、\t[problem:HDU-2147]、\t[problem:HDU-2149]、\t[problem:HDU-2176]、\t[problem:HDU-2177]、\t[problem:HDU-2188]\n\n母函数:\n\n[problem:HDU-1085]、\t[problem:HDU-1171]、\t[problem:HDU-1398]、\t[problem:HDU-2079]、\t[problem:HDU-2082]、\t[problem:HDU-2110]、\t[problem:HDU-2152]、\t[problem:HDU-2189]、\t[problem:HDU-2566]、\n\nhash:\n\n[problem:HDU-1264]、\t[problem:HDU-1280]、\t[problem:HDU-1425]、\t[problem:HDU-1496]、\t[problem:HDU-1800]、\t[problem:HDU-2522]、\t[problem:HDU-2600]、\n\n线段树:\n\n[problem:HDU-1166]、\t[problem:HDU-1754]、\t[problem:HDU-1556]、\t[problem:HDU-1542]、\t[problem:HDU-1698]、\t[problem:HDU-2795]、\t[problem:HDU-3525]、\t[problem:HDU-3468]、\t[problem:HDU-3308]、\t[problem:HDU-4339]、\t[problem:HDU-4366]、\t[problem:HDU-4027]、\t[problem:HDU-1394]、\t[problem:HDU-4217]、\t[problem:HDU-1823]、\t[problem:HDU-1255]、\t[problem:HDU-4288]、\t[problem:HDU-3397]、\t[problem:HDU-3333]、\t[problem:HDU-1264]、\t[problem:HDU-4339]、\t[problem:HDU-3265]、\t[problem:HDU-4747]、\t[problem:HDU-3911]、\t[problem:HDU-3074]、\t[problem:HDU-4007]、\t[problem:HDU-4046]、\t[problem:HDU-2492]、\t[problem:HDU-2781]、\t[problem:HDU-3642]、\t[problem:HDU-4107]、\t[problem:HDU-3874]、\n\n数论:\n\n[problem:HDU-1019]、\t[problem:HDU-1104]、\t[problem:HDU-1108]、\t[problem:HDU-1111]、\t[problem:HDU-1121]、\t[problem:HDU-1124]、\t[problem:HDU-1153]、\t[problem:HDU-1211]、\t[problem:HDU-1239]、\t[problem:HDU-1299]、\t[problem:HDU-1333]、\t[problem:HDU-1370]、\t[problem:HDU-1395]、\t[problem:HDU-1397]、\t[problem:HDU-1431]、\t[problem:HDU-1452]、\t[problem:HDU-1492]、\t[problem:HDU-1573]、\t[problem:HDU-1576]、\t[problem:HDU-1581]、\t[problem:HDU-1695]、\t[problem:HDU-1719]、\t[problem:HDU-1787]、\t[problem:HDU-1788]、\t[problem:HDU-1795]、\t[problem:HDU-1852]、\t[problem:HDU-1905]、\t[problem:HDU-1920]、\t[problem:HDU-1923]、\t[problem:HDU-1930]、\t[problem:HDU-1973]、\t[problem:HDU-1979]、\t[problem:HDU-1999]、\t[problem:HDU-2136]、\t[problem:HDU-2138]、\t[problem:HDU-2161]、\t[problem:HDU-2197]、\t[problem:HDU-2239]、\t[problem:HDU-2248]、\t[problem:HDU-2303]、\t[problem:HDU-2351]、\t[problem:HDU-2378]、\t[problem:HDU-2447]、\t[problem:HDU-2466]、\t[problem:HDU-2582]、\t[problem:HDU-2588]、\t[problem:HDU-2608]、\t[problem:HDU-2619]、\t[problem:HDU-2620]、\t[problem:HDU-2650]、\t[problem:HDU-2710]、\t[problem:HDU-2814]、\t[problem:HDU-2815]、\t[problem:HDU-2827]、\t[problem:HDU-2837]、\t[problem:HDU-2841]、\t[problem:HDU-2866]、\t[problem:HDU-2879]、\t[problem:HDU-2973]、\t[problem:HDU-3014]、\t[problem:HDU-3037]、\t[problem:HDU-3187]、\t[problem:HDU-3221]、\t[problem:HDU-3223]、\t[problem:HDU-3240]、\t[problem:HDU-3270]、\t[problem:HDU-3292]、\t[problem:HDU-3304]、\t[problem:HDU-3306]、\t[problem:HDU-3307]、\t[problem:HDU-3334]、\t[problem:HDU-3369]、\n\n模拟题, 枚举 \n[problem:HDU-1002] \t[problem:HDU-1004] \t[problem:HDU-1013] \t[problem:HDU-1015] \t[problem:HDU-1017] \t[problem:HDU-1020] \t[problem:HDU-1022] \t[problem:HDU-1029] \t[problem:HDU-1031] \t[problem:HDU-1033] \t[problem:HDU-1034] \t[problem:HDU-1035] \t[problem:HDU-1036] \t[problem:HDU-1037] \t[problem:HDU-1039] \t[problem:HDU-1042] \t[problem:HDU-1047] \t[problem:HDU-1048] \t[problem:HDU-1049] \t[problem:HDU-1050] \t[problem:HDU-1057] \t[problem:HDU-1062] \t[problem:HDU-1063] \t[problem:HDU-1064] \t[problem:HDU-1070] \t[problem:HDU-1073] \t[problem:HDU-1075] \t[problem:HDU-1082] \t[problem:HDU-1083] \t[problem:HDU-1084] \t[problem:HDU-1088] \t[problem:HDU-1106] \t[problem:HDU-1107] \t[problem:HDU-1113] \t[problem:HDU-1117] \t[problem:HDU-1119] \t[problem:HDU-1128] \t[problem:HDU-1129] \t[problem:HDU-1144] \t[problem:HDU-1148] \t[problem:HDU-1157] \t[problem:HDU-1161] \t[problem:HDU-1170] \t[problem:HDU-1172] \t[problem:HDU-1177] \t[problem:HDU-1197] \t[problem:HDU-1200] \t[problem:HDU-1201] \t[problem:HDU-1202] \t[problem:HDU-1205] \t[problem:HDU-1209] \t[problem:HDU-1216]\t[problem:HDU-1218] \t[problem:HDU-1219] \t[problem:HDU-1225] \t[problem:HDU-1228] \t[problem:HDU-1229] \t[problem:HDU-1230] \t[problem:HDU-1234] \t[problem:HDU-1235] \t[problem:HDU-1236] \t[problem:HDU-1237] \t[problem:HDU-1239] \t[problem:HDU-1250] \n[problem:HDU-1256] \t[problem:HDU-1259] \t[problem:HDU-1262] \t[problem:HDU-1263] \t[problem:HDU-1265] \t[problem:HDU-1266] \t[problem:HDU-1276] \t[problem:HDU-1279] \t[problem:HDU-1282] \t[problem:HDU-1283] \t[problem:HDU-1287] \t[problem:HDU-1296] \t[problem:HDU-1302] \t[problem:HDU-1303] \t[problem:HDU-1304] \t[problem:HDU-1305] \t[problem:HDU-1306] \t[problem:HDU-1309] \t[problem:HDU-1311] \t[problem:HDU-1314] \n复杂模拟 \n搜索,递归求解 \n[problem:HDU-1010] \t[problem:HDU-1016] \t[problem:HDU-1045] \t[problem:HDU-1067] \t[problem:HDU-1072] \t[problem:HDU-1104] \t[problem:HDU-1175] \t[problem:HDU-1180] \t[problem:HDU-1195] \t[problem:HDU-1208] \t[problem:HDU-1226] \t[problem:HDU-1238] \t[problem:HDU-1240] \t[problem:HDU-1241] \t[problem:HDU-1242] \t[problem:HDU-1258] \t[problem:HDU-1271] \t[problem:HDU-1312] \t[problem:HDU-1317] \n\n动态规划 \n[problem:HDU-1003] \t[problem:HDU-1024] \t[problem:HDU-1025] \t[problem:HDU-1028] \t[problem:HDU-1051] \t[problem:HDU-1058] \t[problem:HDU-1059] \t[problem:HDU-1069] \t[problem:HDU-1074] \t[problem:HDU-1078] \t[problem:HDU-1080] \t[problem:HDU-1081] \t[problem:HDU-1085] \t[problem:HDU-1087] \t[problem:HDU-1114] \t[problem:HDU-1158] \t[problem:HDU-1159] \t[problem:HDU-1160] \t[problem:HDU-1171] \t[problem:HDU-1176] \t[problem:HDU-1181] \t[problem:HDU-1203] \t[problem:HDU-1224] \t[problem:HDU-1227] \t[problem:HDU-1231] \t[problem:HDU-1244] \t[problem:HDU-1248] \t[problem:HDU-1253] \t[problem:HDU-1254] \t[problem:HDU-1283] \t[problem:HDU-1300] \n数学,递推,规律 \n[problem:HDU-1005] \t[problem:HDU-1006] \t[problem:HDU-1012] \t[problem:HDU-1014] \t[problem:HDU-1018] \t[problem:HDU-1019] \t[problem:HDU-1021] \t[problem:HDU-1023] \t[problem:HDU-1027] \t[problem:HDU-1030] \t[problem:HDU-1032] \t[problem:HDU-1038] \t[problem:HDU-1041] \t[problem:HDU-1046] \t[problem:HDU-1059] \t[problem:HDU-1060] \t[problem:HDU-1061] \t[problem:HDU-1065] \t[problem:HDU-1066] \t[problem:HDU-1097] \t[problem:HDU-1098] \t[problem:HDU-1099] \t[problem:HDU-1100] \t[problem:HDU-1108] \t[problem:HDU-1110] \t[problem:HDU-1112] \t[problem:HDU-1124] \t[problem:HDU-1130] \t[problem:HDU-1131] \t[problem:HDU-1132] \t[problem:HDU-1134] \t[problem:HDU-1141] \t[problem:HDU-1143] \t[problem:HDU-1152] \t[problem:HDU-1163] \t[problem:HDU-1165] \t[problem:HDU-1178] \t[problem:HDU-1194] \t[problem:HDU-1210] \t[problem:HDU-1214] \t[problem:HDU-1200] \t[problem:HDU-1221] \t[problem:HDU-1223] \t[problem:HDU-1249] \t[problem:HDU-1261] \t[problem:HDU-1267] \t[problem:HDU-1273] \t[problem:HDU-1290] \t[problem:HDU-1291] \t[problem:HDU-1292] \t[problem:HDU-1294] \t[problem:HDU-1297] \t[problem:HDU-1313] \t[problem:HDU-1316] \n数论 \n[problem:HDU-1164] \t[problem:HDU-1211] \t[problem:HDU-1215] \t[problem:HDU-1222] \t[problem:HDU-1286] \t[problem:HDU-1299] \n计算几何 \n[problem:HDU-1086] \t[problem:HDU-1115] \t[problem:HDU-1147] \n\n并查集 \n[problem:HDU-1198] \t[problem:HDU-1213] \t[problem:HDU-1232] \t[problem:HDU-1272] \n线段树,离散化 \n[problem:HDU-1199] \t[problem:HDU-1255] \n图论 \n最短路相关的问题\n[problem:HDU-1142] \t[problem:HDU-1162] \t[problem:HDU-1217] \t[problem:HDU-1301] \n二分图问题 \t\n[problem:HDU-1054] \t[problem:HDU-1068] \t[problem:HDU-1150] \t[problem:HDU-1151] \t[problem:HDU-1281] ","threadId":29542,"likeCnt":69,"createTime":1517657742000,"isWorkbook":true,"viewCnt":40970,"openness":2,"fav":false,"id":349,"trustable":false}