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Re:想做但又没时间，提供个思路，谁ac了通知下我，tksIn Reply To:想做但又没时间，提供个思路，谁ac了通知下我，tks Posted by:majia_ at 2009-08-26 17:31:39 您这个算法貌似有问题，可能某一棵树不连通，有两个部分，一个是以L为跟接点的树，另外一个是一个圈，这个图形也满足你的构图条件 Followed by:
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