摘要: D - A Simple Math Problem 题意:给定正整数a,b,寻找是否有满足条件的x,y X+Y=a; lcm(X,Y)=b; #include<cmath> #include<cstdio> #include<iostream> using namespace std; typede 阅读全文
posted @ 2020-04-15 14:59 Endeavo_r 阅读(164) 评论(0) 推荐(0)