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Re:树状数组也超时的，那菜鸟只能无语，收山回林娶老婆！

Posted by Liuzhaoliang at 2009-08-18 08:50:22 on Problem 3468
In Reply To:树状数组也超时的，那菜鸟只能无语，收山回林娶老婆！ Posted by:longniu at 2009-08-17 10:16:13 
就是你说的那里错了，你每次在区间上加数，都是nlogn的复杂度。 看 内功心法吧。有介绍，是线段树的经典题目。
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