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Re:数据太水了,spfa根本不能用,还AC了,居然不让我T,还好发现了一组数据

Posted by KeyID at 2014-10-03 23:49:25 on Problem 3259
In Reply To:数据太水了,spfa根本不能用,还AC了,居然不让我T,还好发现了一组数据 Posted by:mousehao at 2014-08-04 10:45:49
spfa时间复杂度O(nm),组数<=5,显然可以用。而且o(nm)还是最坏时间复杂度。

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