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3--->1,4--->2,5--->3也行

Posted by tog at 2011-07-16 21:53:37 on Problem 1236
In Reply To:Re:有向图强连通分量 Posted by:kuailezhish at 2011-05-02 22:06:59
> 
> 连接3-->2,5-->1,4随便连到1,2,都行。共三次。

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