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哦,原来在断长环的的时候,也要有保护,谢谢大家,基本上明白了,我最怵图论的题了,有些算法还没写过,一碰上图论的就算明白算法,也一直写不好

Posted by sunmoonstar_love at 2005-06-29 23:04:15 on Problem 2438
In Reply To:图连通,存在v不在k圈上,且与圈上某点u相恋, Posted by:ArXoR at 2005-06-29 22:59:34
> 把u一边断开,接上v,就得到一个k+1路了,然后再弄一个k+1圈,然后再...

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