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Re:优化逆序数计算后认为本题瓶颈不在逆序数上，另外请0MS的提供一下经验

Posted by scu_sadan at 2010-09-16 10:03:27 on Problem 1007
In Reply To:优化逆序数计算后认为本题瓶颈不在逆序数上，另外请0MS的提供一下经验 Posted by:hsmwzj at 2010-08-04 16:09:32 
用逆序的思想，但是要用快排进行排序，耗时就是0MS
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