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Re:我认为结果应该是20

Posted by q540509089 at 2014-08-18 20:40:09 on Problem 1273
In Reply To:我认为结果应该是20 Posted by:1106100214 at 2012-09-23 08:26:48

> 我没举了所有分割,只能得出20的割,根据最小割最大流,答案是20才对
> 如果答案应为19,请给出19的割.
双向边的话  即3也可以往2流的话 人工模拟是20  我的程序也给出20
可WA

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