摘要: F. Four Divisors 题目连接: http://www.codeforces.com/contest/665/problem/F Description If an integer a is divisible by another integer b, then b is called 阅读全文
posted @ 2016-04-22 22:53 qscqesze 阅读(1003) 评论(0) 推荐(1) 编辑