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Re:这题不是二部图匹配吗？

Posted by pladene at 2003-10-19 21:00:49 on Problem 1325
In Reply To:这题不是二部图匹配吗？ Posted by:pladene at 2003-10-19 20:53:23 
> 为什么WA？
知道为什么了？只有两种模式都不是0的时候，才连一条边
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