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这个不会的

Posted by frkstyc at 2007-03-06 18:00:52 on Problem 3145
In Reply To:有啊....同超时..............难道SET的UPPER_BOUND是O(N)的?? Posted by:ziliang at 2007-03-06 17:25:51

> 刚才测试了一下,貌似UPPER_BOUND是从小到大枚举测试的....
> 
> 我把1至20000放进set<int>里
> 
> 然后在里面循环14000000次找1,700MS
> 循环14000000找20000,居然要10几秒...... >_<

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