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M是什么?看你的意思是想说一个最大匹配吧,是么?

Posted by wywcgs at 2007-11-11 20:25:36 on Problem 1632
In Reply To:ask a bi-partite problem... Posted by:qiqilrq at 2007-11-11 20:02:16
第三条是说任何一条(u, v)都存在于某个最大匹配中?

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