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用堆搞到O(nlogn),而且要做index来支持O(1)查找

Posted by frkstyc at 2005-03-31 12:44:39 on Problem 2340
In Reply To:Re:这个搞死我了 Posted by:xfxyjwf at 2005-03-31 12:41:01
> 我还没搞出来。。。

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