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Find and Union就可以了...

Posted by richardxx at 2007-06-02 00:57:05 on Problem 2236
In Reply To:交了N遍才过，写的太垃圾了，G++还根本过不了。。有高手指点一下这个题什么地方可以优化吗？ Posted by:pfz1stp at 2007-06-02 00:24:20 
> RT。。。。。
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