2018年8月9日
Gameia
摘要： F - Gameia HDU - 6105 F - Gameia HDU - 6105 F - Gameia HDU - 6105 F - Gameia Alice and Bob are playing a game called 'Gameia ? Gameia !'. The game goe 阅读全文
posted @ 2018-08-09 21:04 xyee 阅读(145) 评论(0) 推荐(0) 编辑
欧拉函数
摘要： A - Relatives POJ - 2407 A - Relatives Given n, a positive integer, how many positive integers less than n are relatively prime to n? Two integers a a 阅读全文
posted @ 2018-08-09 20:37 xyee 阅读(112) 评论(0) 推荐(0) 编辑