http://acm.pku.edu.cn/JudgeOnline/problem?id=1477Source
Problem Id:1477 User Id:lnmm Memory:116K Time:0MSLanguage:C++ Result:Accepted
posted on 2007-09-16 03:48 流牛ζ木马 阅读(476) 评论(0) 编辑 收藏 引用
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