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双连通分枝?难道是有向图?

Posted by MetalHeart at 2008-12-06 20:21:03 on Problem 3694
In Reply To:Re:不就是缩树吗?怎么总wa呢? Posted by:huicpc035 at 2008-12-06 20:12:04
> 没啥trick吧,总之注意下平行边即可,求双连通分枝要写成包括处理平行边版本,即若两点有平行边,则无一条是割边......如果还有问题我发你下code吧..

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