欧拉函数 (共10题)
ID Problem Title Source AC Ratio Solved Tries
1853 苦恼的小明 yzoi 100% 1 1
1854 Super A^B mod C 33% 1 3
1856 X质数 100% 1 1
2989 Cow Gymnasts USACO 2018 February Platinum 100% 1 1
3329 Relatives 互质 Waterloo local, POJ 2407 63% 14 32
3330 Farey Sequence POJ 2478 0% 0 1
3331 Visible Lattice Points Greater New York 2006, POJ 3090 71% 9 17
3593 GCD 湖北省队互测, BZOJ 2818 61% 11 23
4001 Longge's problem POJ 2480 55% 6 11
4063 REQ(req) CodeForces 594D 25% 1 4