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Re:匈牙利算法+优化水过……Orz js

Posted by power721 at 2011-11-03 12:22:06 on Problem 3614
In Reply To:匈牙利算法+优化水过……Orz js Posted by:This_poet at 2011-09-23 21:36:27
> 这题裸的匈牙利算法必然TLE得很惨,然而如果在比赛时木有想到贪心,只看到了匈牙利算法,于是想到神js(POJ User:yefllower)提过的匈牙利算法优化:先搜出一个匹配,然后再按照匈牙利算法来寻找增广路,这样的复杂度接近线性【这是可以证明的】,于是800+ms水过……
> 再次Orz js……
用Dinic水过,125ms...

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