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Discussions for 2717: The Lightest Cycle

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Title Date
刚刚亏了一下神牛代码 2009-09-10 12:09:36
问一个泛化一点的问题 2007-12-12 23:45:45
教主,给你数据,继续rejudge... 2007-12-12 23:02:03
数据加强 rejudged 2007-07-23 15:38:51