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我觉得应该是0,你不知道3到底是=还是!=,所以无法判断.

Posted by arsog at 2006-12-30 22:22:15 on Problem 1029
In Reply To:过了,我想wa的兄弟是不是没有考虑到这样的数据 Posted by:faen at 2005-04-12 18:45:15


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