摘要: #include<iostream> #include<queue> #include<cstring> using namespace std; const int maxn = 10000005; int gcd(int a, int b) { if (b == 0)return a; else 阅读全文
posted @ 2021-05-19 19:37 loliconsk 阅读(448) 评论(1) 推荐(0)