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Re:求救,此题与1422有什么区别,为什么1422AC了,这题就通不过呢

Posted by xuning at 2008-03-21 12:26:38 on Problem 2594
In Reply To:求救,此题与1422有什么区别,为什么1422AC了,这题就通不过呢 Posted by:huicpc18 at 2005-10-10 22:56:28
> 各位大虾有做过1422的的么?
> 我用的是二分图的匹配做的
> 也就是最小路径覆盖数=原图的顶点数-二分图的最大匹配

5 4
1 2
3 2
2 4
2 5

这个题是2

1422答案是3

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