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Re:对无向边转化成两条相同容量的有向边

Posted by Headacher at 2009-05-06 12:05:30 on Problem 2135 and last updated at 2009-10-05 09:21:05
In Reply To:Re:是mincost maxflow 吗?为什么老是WA,有什么地方要注意吗? Posted by:251617253 at 2009-05-03 04:43:20
建立超级源,到1容量为2,花费0,超级汇到N容量2,花费0,然后最小费

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