摘要: #include<bits/stdc++.h> using namespace std; typedef long long LL; LL exgcd(LL a, LL b, LL &x, LL &y) { if (!b) { x = 1, y = 0; return a; } LL d = exg 阅读全文
posted @ 2023-04-19 19:33 艾鑫4646 阅读(27) 评论(0) 推荐(0) 编辑