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Re:怎么才不超时呀???

Posted by ecjtubaowp at 2007-04-09 20:23:13 on Problem 3212
In Reply To:Re:怎么才不超时呀??? Posted by:YUMEN19850720 at 2007-04-09 15:59:38
> (x.y)->((x+y)/2,(x-y)/2)
> 
> 转换成hamilton距离
转化之后也不好求呀,每个点到其它点都要计算,怎么用O(n)的算法呢??

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