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北京大学暑期课《ACM/ICPC竞赛训练》面向全球招生!

我的也是同样的问题WA 改了后就AC了

Posted by ylfdrib at 2010-12-07 11:11:21 on Problem 2002
In Reply To:AC感觉好怪啊!为什么啊? Posted by:yzzhoo0 at 2010-06-09 12:06:36
想想这个是为什么呢 ?

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