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Re:公然要测试数据影响不太好吧...

Posted by chhot at 2006-08-19 17:21:31 on Problem 2942
In Reply To:公然要测试数据影响不太好吧... Posted by:wywcgs at 2006-08-19 17:05:53
> 求双连通分量然后判断每个连通分量是否存在奇圈,是则可证明该双连通分量每点必在奇圈上


我就是这么做的, 每次求双连通分量,然后检验是不是二部图,即奇圈.
可...可...就是wa呀, 实在想不出还有什么特殊数据了, 故才求测试数据的.

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