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你这样不是log(n)的.

Posted by daringQQ at 2006-12-27 22:57:10 on Problem 2828
In Reply To:Re:好象求rank时复杂度高了些啊 Posted by:richardxx at 2006-12-27 22:53:08
> 但是这和线段树的原理是一样的啊,我只是想编程简化点,不知道有没有办法在此基础上优化呢?

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