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同觉得题目很不错啊 这才算区域赛题目

Posted by dragon123 at 2009-10-25 16:59:42 and last updated at 2009-10-25 17:01:27
In Reply To:上海这样的题目，完全没有意思，ACM已经快要不是程序设计大赛了，快要变成高难度算法设计大赛了，程序并不全是高难度算法 Posted by:hdu_2009 at 2009-10-25 14:00:00 
RT
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