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Re:算逆序数可以O(n)完成的

Posted by lvroyce at 2008-07-29 16:37:25 on Problem 1007
In Reply To:算逆序数可以O(n)完成的 Posted by:nightelf at 2007-08-28 12:35:42
hand个,我也觉得循环里算逆序值完全可以控制在o(n)内

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