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3400: [Usaco2009 Mar]Cow Frisbee Team 奶牛沙盘队Time Limit:3 SecMemory Limit:128 MBSubmit:129Solved:84[Submit][Status][Discuss]Description农夫顿因开始玩飞盘之后,约翰也打算... 阅读全文
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3406: [Usaco2009 Oct]Invasion of the Milkweed 乳草的入侵Time Limit:3 SecMemory Limit:128 MBSubmit:87Solved:49[Submit][Status][Discuss]DescriptionInput第1行:4... 阅读全文
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3409: [Usaco2009 Oct]Barn Echoes 牛棚回声Time Limit:3 SecMemory Limit:128 MBSubmit:57Solved:47[Submit][Status][Discuss]Description奶牛们灰常享受在牛栏中哞叫,因为她们可以听到她们... 阅读全文
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3408: [Usaco2009 Oct]Heat Wave 热浪Time Limit:3 SecMemory Limit:128 MBSubmit:67Solved:55[Submit][Status][Discuss]DescriptionInput第1行:4个由空格隔开的整数T,C,Ts,Te... 阅读全文
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3407: [Usaco2009 Oct]Bessie's Weight Problem 贝茜的体重问题Time Limit:3 SecMemory Limit:128 MBSubmit:48Solved:46[Submit][Status][Discuss]Description贝茜像她的诸多姊妹... 阅读全文
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3385: [Usaco2004 Nov]Lake Counting 数池塘Time Limit:1 SecMemory Limit:128 MBSubmit:22Solved:21[Submit][Status][Discuss]Description农夫约翰的农场可以表示成N×M(1≤N,M≤1... 阅读全文
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2761: [JLOI2011]不重复数字Time Limit:10 SecMemory Limit:128 MBSubmit:2133Solved:825[Submit][Status][Discuss]Description给出N个数,要求把其中重复的去掉,只保留第一次出现的数。例如,给出的数为... 阅读全文