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我们学校有只队 起始时间排序然后贪心 居然ac了

Posted by swgr at 2008-10-26 19:21:12
In Reply To:Re:今天G题的数据太水 Posted by:003254915 at 2008-10-26 19:19:45 
> 错误的算法是什么呢？pku有道几乎一样的题目用2-SAT做。
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