2019年11月22日
Calculation 2
摘要： Calculation 2 Given a positive integer N, your task is to calculate the sum of the positive integers less than N which are not coprime to N. A is said 阅读全文
posted @ 2019-11-22 18:40 ファイナル 阅读(156) 评论(0) 推荐(0)
HDU 2588 GCD
摘要： GCD The greatest common divisor GCD(a,b) of two positive integers a and b,sometimes written (a,b),is the largest divisor common to a and b,For example 阅读全文
posted @ 2019-11-22 16:51 ファイナル 阅读(168) 评论(0) 推荐(0)