摘要:
1607: [Usaco2008 Dec]Patting Heads 轻拍牛头Time Limit: 3 SecMemory Limit: 64 MBSubmit: 1162Solved: 602[Submit][Status][Discuss]Description今天是贝茜的生日,为了庆祝自己的... 阅读全文
CCTVhq
Fighting to the end!
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