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北京大学《ACM-ICPC竞赛训练》暑期课面向全球招生。容量有限,报名从速!

太感谢啦。AC啦。

Posted by Umi at 2009-11-12 18:49:23 on Problem 1001
In Reply To:也给一些测试数据(总结了前辈的) Posted by:ljxluois at 2007-08-14 01:34:10
太感谢啦。AC啦。

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