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ssp对哪类图效果会比较差呢?

Posted by MrRight at 2007-10-23 14:37:15 on Problem 3422
In Reply To:果然一说网络流,lord wu 就神秘显身了,见内。。 Posted by:richardxx at 2007-10-23 12:00:11
> 没消负圈哈,用Johnson算法reweight了的。。
> 我目前还只知道朴素的primal-dual实现,我估计不出复杂度,应该不是教主想要的O(n^3)的。。。
> 
> 这题我就是写的SSP,的确效果还比较好,不知道放个Dinic进去把搞成primal-dual会是什么样子。。
> 还有就是,为什么这题ssp好点呢??

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