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Re:不是的,是把求每根竖线和横线作为二分图的点。

Posted by archerstarlee at 2009-05-14 17:23:17 on Problem 2226
In Reply To:Re:不是的,是把求每根竖线和横线作为二分图的点。 Posted by:arena_zp at 2008-09-30 01:44:24
> 2500 个点的二分图匹配。。 =_=!!!!
这个是理论上限啦, 实际不可能达到滴

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