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我用了sort,unique,lower_bound也过了。

Posted by yygy at 2013-05-08 17:24:15 on Problem 3470
In Reply To:Re:时限是不是你有点小？ Posted by:JiaJunpeng at 2012-08-22 18:46:52 
> 只要不用STL，n*log(n)应该可以过呀
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