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题目的险恶本质 !!!

Posted by kaitian521 at 2010-11-23 10:38:10 on Problem 2182
原来就是求一大坨元素的第K小的数,貌似平衡树和SBT都能过,线段树就更不用说了
不过我是用树状数组+二分飘过去的  真是汗

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