BZOJ - #include <Seter> - using namespace Orz;

1622: [Usaco2008 Open]Word Power

 

http://www.zybbs.org/JudgeOnline/problem.php?id=1622

 

RunID User Problem Result Memory Time Language Code Length Submit Time
153387 Seter 1622 Accepted 1788 kb 96 ms C/Edit 778 B 2011-09-18 15:29:26

又一题R1了……好开心……

给定N=1000个不长于L1=1000的母串和M=100个不长于L2=30的子序列,求每个母串包含几个子序列。

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1300: [LLH邀请赛]大数计算器

http://www.zybbs.org/JudgeOnline/problem.php?id=1300

RunID User Problem Result Memory Time Language Code Length Submit Time
152924 Seter 1300 Accepted 1744 kb 172 ms C/Edit 637 B 2011-09-17 17:43:20

刷了20+次还是刷不到tbl的160MS……OrzXTY……

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2049: [Sdoi2008]Cave 洞穴勘测

http://www.zybbs.org/JudgeOnline/problem.php?id=2049

RunID User Problem Result Memory Time Language Code Length Submit Time
150942 Seter 2049 Accepted 792 kb 596 ms C/Edit 723 B 2011-09-12 13:42:35

这题莫名其妙R1了……掉RP啊……

这题是维护一个动态森林……乍看是动态树其实真的是动态树……不过这题只要暴力就可以了!难道数据是随机的么?

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2184: 任意图的匹配

http://www.zybbs.org/JudgeOnline/problem.php?id=2184

RunID User Problem Result Memory Time Language Code Length Submit Time
150752 Seter 2184 Accepted 824 kb 40 ms C/Edit 1957 B 2011-09-11 18:06:56

【第一次写那么长的题解啊囧……】

Obviously……求出给定图的最大匹配ANS后,有ANS*2个人就满足了,剩余N-ANS*2个人还要找人讲话,于是使得班里最吵的最少说话者对数就是ANS+(N-ANS*2)=N-ANS,于是答案就是N-ANS-1。

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