欧拉函数
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不要在能吃苦的年纪追求安逸。
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Primitive Roots +欧拉函数+原根
Primitive RootsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 2843 Accepted: 1608DescriptionWe say that integer x, 0 i mod p) | 1 <= i <= p-1 } is equa原创 2014-07-26 16:55:46 · 630 阅读 · 0 评论 -
Relatives+水题+欧拉函数+素数打表的基本应用+poj
RelativesTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11122 Accepted: 5383DescriptionGiven n, a positive integer, how many positive integers less tha原创 2014-07-26 18:18:03 · 424 阅读 · 0 评论 -
Farey Sequence+欧拉函数打表+模板题+poj
Farey SequenceTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11910 Accepted: 4627DescriptionThe Farey Sequence Fn for any integer n with n >= 2 is the原创 2014-07-26 18:38:03 · 553 阅读 · 0 评论 -
Visible Lattice Points poj+欧拉函数的应用+水水的过了
Visible Lattice PointsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 5400 Accepted: 3166DescriptionA lattice point (x, y) in the first quadrant (x an原创 2014-07-26 19:04:43 · 474 阅读 · 0 评论 -
GCD +hdu+欧拉函数的应用
GCDTime Limit: 1000MS Memory Limit: 32768KB 64bit IO Format: %I64d & %I64u[Submit] [Go Back] [Status] DescriptionThe greatest common divisor GCD(a,b) of tw原创 2014-07-25 10:22:06 · 413 阅读 · 0 评论