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BZOJ1607: [Usaco2008 Dec]Patting Heads 轻拍牛头
Time Limit: 3 Sec Memory Limit: 64 MB Submit: 2413 Solved: 1293 [Submit][Status][Discuss] Description 今天是贝…
Time Limit: 3 Sec Memory Limit: 64 MB Submit: 2413 Solved: 1293 [Submit][Status][Discuss] Description 今天是贝…