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是所有蓝边要能连成一个包括了所有点的连同分量吧

Posted by 35060622 at 2009-10-18 11:10:56
In Reply To:H题题目大意 Posted by:ecust_linpeng at 2009-10-18 11:03:14 
> 给出一个无向图，有重边
> 最多10个点，30条边
> 一开始每条边无色，两个人R和B，轮流将每条边上色red和blue
> R先开始。
> B的目的是为了最后blue的边组成的图囊括所有的顶点。
> R的目的是为了阻止B
> 输出yes or no
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