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Re:It's very easy.Just mail to Sempr,he will give you the perfect answer.

Posted by ASCII at 2007-03-24 11:57:42 on Problem 1827
In Reply To:弱弱的问...这个题目用堆怎么优化啊? Posted by:ACM07001 at 2007-03-24 08:42:09
> 偶用并查集做的
> 但是一时没想明白怎么用堆来做
> 谢谢!

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