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Re:哎……和1330一样的题，而这个我却跑了640ms ，真不知道大牛们79ms咋跑地!!!!!

Posted by aliu0932 at 2009-12-05 10:46:37 on Problem 1470 and last updated at 2009-12-05 10:47:09
In Reply To:哎……和1330一样的题，而这个我却跑了640ms ，真不知道大牛们79ms咋跑地!!!!! Posted by:huangzhifei at 2009-11-08 21:17:21 
我一直RE，都改了一上午了，这么简单的东西，我都不知道还有什么地方能改的呢，唉
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