摘要: https://vjudge.net/problem/709847/origin 拓展欧几里德:a*x+b=c*y+d; -> a*x+c*y=d-b; 代码: #include<bits/stdc++.h>using namespace std;#define ll long longll exg 阅读全文
posted @ 2017-05-24 00:01 雪晨 阅读(151) 评论(0) 推荐(0) 编辑