2016年9月7日

POJ3090(欧拉函数)

摘要： Visible Lattice Points Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6681 Accepted: 4000 Description A lattice point (x, y) in the first 阅读全文

posted @ 2016-09-07 15:36 vCoders 阅读(369) 评论(0) 推荐(0) 编辑

POJ2478(欧拉函数)

摘要： Farey Sequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15242 Accepted: 6054 Description The Farey Sequence Fn for any integer n wit 阅读全文

posted @ 2016-09-07 15:07 vCoders 阅读(226) 评论(0) 推荐(0) 编辑

POJ2407(欧拉函数)

摘要： Relatives Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 13693 Accepted: 6834 Description Given n, a positive integer, how many positive i 阅读全文

posted @ 2016-09-07 11:49 vCoders 阅读(327) 评论(0) 推荐(0) 编辑

POJ2142(扩展欧几里得)

摘要： The Balance Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 5991 Accepted: 2605 Description Ms. Iyo Kiffa-Australis has a balance and only 阅读全文

posted @ 2016-09-07 10:54 vCoders 阅读(320) 评论(0) 推荐(0) 编辑

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