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Re:to flymouse 没理解您的意思=.=||In Reply To:Re:to flymouse 没理解您的意思=.=|| Posted by:boys at 2007-01-10 21:16:51 其实也可以这么做：易证，距离每个点的最远点一定是树的直径上的两个端点之一，两次dfs即可。 Followed by: Post your reply here: |
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