2014年11月12日
hdu -3502 Calculation 2
摘要： Problem Description 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 i 阅读全文
posted @ 2014-11-12 22:22 wojiaohuangyu 阅读(5) 评论(0) 推荐(0)