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Re:虽然A了,但哪位大牛能说下这样建图的正确性

Posted by mmm11221 at 2011-11-26 20:41:13 on Problem 2226
In Reply To:虽然A了,但哪位大牛能说下这样建图的正确性 Posted by:shinekai at 2010-03-22 16:34:10
Koing定理    最大匹配=最小点覆盖

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