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Re:这道题该怎么做?

Posted by IMSB at 2006-08-10 23:34:24 on Problem 2949
In Reply To:这道题该怎么做? Posted by:gaminerie at 2006-08-09 20:17:23
我把100000规模缩小到最多676个点.然后不会找环....

> 我当时采用二分查找平均值+bellman-ford寻找负环的方法,结果tle到死

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