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Re:换一种做法过了,不过还是没搞明白为什么用最大流不对。

Posted by bigheadghost at 2007-05-05 22:14:42 on Problem 3228
In Reply To:换一种做法过了,不过还是没搞明白为什么用最大流不对。 Posted by:Roa at 2007-05-04 19:07:06
二分+最大流可以啊

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