随笔分类 -  欧拉函数

nyoj 1007 GCD(数学题 欧拉函数的应用)
摘要：GCD描述 The greatest common divisor GCD(a,b) of two positive integers a and b,sometimes written (a,b),is the lar... 阅读全文
posted @ 2017-05-26 21:33 xushukui 阅读(328) 评论(0) 推荐(0)