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1455: 罗马游戏Time Limit:5 SecMemory Limit:64 MBSubmit:721Solved:272[Submit][Status][Discuss]Description罗马皇帝很喜欢玩杀人游戏。 他的军队里面有n个人,每个人都是一个独立的团。最近举行了一次平面几何测试... 阅读全文
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1774: [Usaco2009 Dec]Toll 过路费Time Limit:10 SecMemory Limit:64 MBSubmit:263Solved:154[Submit][Status][Discuss]Description跟所有人一样,农夫约翰以着宁教我负天下牛,休叫天下牛负我的伟... 阅读全文
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3389: [Usaco2004 Dec]Cleaning Shifts安排值班Time Limit:1 SecMemory Limit:128 MBSubmit:102Solved:46[Submit][Status][Discuss]Description一天有T(1≤T≤10^6)个时段.约翰... 阅读全文
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1754: [Usaco2005 qua]Bull MathTime Limit:5 SecMemory Limit:64 MBSubmit:398Solved:242[Submit][Status][Discuss]DescriptionBulls are so much better at ma... 阅读全文
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3377: [Usaco2004 Open]The Cow Lineup 奶牛序列Time Limit:10 SecMemory Limit:128 MBSubmit:16Solved:11[Submit][Status][Discuss]Description约翰的N(1≤N≤100000)只奶牛... 阅读全文