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Re:就是从源点到结点有容量既可以有0，也可以有2，就是不能有1，谢谢limingfeiIn Reply To:WA了N次了，不就是网络流吗？为什么会WA呢，有什么要注意的吗？ Posted by:cfdream at 2007-10-26 15:53:46 Followed by:
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