摘要:
"题目链接" 给a,b,p。有b个a的幂 c++ include using namespace std; typedef long long LL; const LL N = 1e6+50; LL phi[N], vis[N], prime[N], cnt; void Euler() { for( 阅读全文
摘要:
题目链接:https://ac.nowcoder.com/acm/contest/888/A 题目描述 Gromah and LZR entered the great tomb, the first thing they see is a matrix of size n×mn\times mn× 阅读全文