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Re:wa N次了,结果是以为是否可以从开始处走到结束处,原来要问的是整个是否是一个连通图啊?

Posted by Magic347 at 2010-10-20 12:19:15 on Problem 1522
In Reply To:wa N次了,结果是以为是否可以从开始处走到结束处,原来要问的是整个是否是一个连通图啊? Posted by:zxqi_009 at 2005-08-30 11:17:41
Thank you for reminding.

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