01 2015 档案
bzoj 1576: [Usaco2009 Jan]安全路经Travel 树链剖分
摘要:1576: [Usaco2009 Jan]安全路经TravelTime Limit:10 SecMemory Limit:64 MBSubmit:665Solved:227[Submit][Status]DescriptionInput* 第一行: 两个空格分开的数, N和M* 第2..M+1行: ...
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bzoj 3720: Gty的妹子树 块状树
摘要:3720: Gty的妹子树Time Limit: 10 SecMemory Limit: 128 MBSubmit: 412Solved: 153[Submit][Status]Description我曾在弦歌之中听过你,檀板声碎,半出折子戏。舞榭歌台被风吹去,岁月深处尚有余音一缕……Gty神(xi...
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bzoj 2706: [SDOI2012]棋盘覆盖 Dancing Link
摘要:2706: [SDOI2012]棋盘覆盖Time Limit: 10 SecMemory Limit: 256 MBSubmit: 255Solved: 77[Submit][Status]Description在一个N*M个方格组成的棋盘内,有K个方格被称为特殊方格。我们要使用一组俄罗斯方块来覆盖...
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bzoj 3858: Number Transformation 暴力
摘要:3858: Number TransformationTime Limit: 1 SecMemory Limit: 64 MBSubmit: 82Solved: 41[Submit][Status]DescriptionTeacher Mai has an integer x.He does the...
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bzoj 3851: 2048 dp优化
摘要:3851: 2048Time Limit: 2 SecMemory Limit: 64 MBSubmit: 22Solved: 9[Submit][Status]DescriptionTeacher Mai is addicted to game 2048. But finally he finds...
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bzoj 3065: 带插入区间K小值 替罪羊树 && AC300
摘要:3065: 带插入区间K小值Time Limit: 60 SecMemory Limit: 512 MBSubmit: 1062Solved: 253[Submit][Status]Description从前有n只跳蚤排成一行做早操,每只跳蚤都有自己的一个弹跳力a[i]。跳蚤国王看着这些跳蚤国欣欣向...
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bzoj 1914: [Usaco2010 OPen]Triangle Counting 数三角形 容斥
摘要:1914: [Usaco2010 OPen]Triangle Counting 数三角形Time Limit: 10 SecMemory Limit: 64 MBSubmit: 272Solved: 143[Submit][Status]Description在一只大灰狼偷偷潜入Farmer Don...
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