Educational Codeforces Round 89 (Rated for Div. 2)] D. Two Divisors
摘要：
Educational Codeforces Round 89 (Rated for Div. 2)](https://codeforces.com/contest/1366) D. Two Divisors 题目描述： 对每个数x，找出它的2个因数a,b使得gcd(a+b,x)==1.否则输出-1 阅读全文
posted @ 2020-07-27 00:34 Aminers 阅读(82) 评论(0) 推荐(0) 编辑
