摘要: 题目链接:https://www.hackerrank.com/contests/w26/challenges/pairs-again题目大意:给定一个数n,问有多少对a,b满足xa+by=n至少有一个解,ausing namespace std;const int MAX = 31... 阅读全文
posted @ 2017-06-26 11:13 Fish_Li 阅读(107) 评论(0) 推荐(0)