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1718: [Usaco2006 Jan] Redundant Paths 分离的路径 Description In order to get from one of the F (1 <= F <= 5,000) grazing fields (which are numbered 1..F) t 阅读全文
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P3119 [USACO15JAN]草鉴定Grass Cownoisseur 链接:https://www.luogu.org/problemnew/show/P3119 题目描述 In an effort to better manage the grazing patterns of his c 阅读全文
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Farey Sequence 链接:http://poj.org/problem?id=2478 Time Limit: 1000MS Memory Limit: 65536K Description The Farey Sequence Fn for any integer n with n >= 阅读全文
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Get Luffy Out Time Limit: 2000MS Memory Limit: 65536K Description Ratish is a young man who always dreams of being a hero. One day his friend Luffy wa 阅读全文