摘要: 组合数+快速幂 #include <bits/stdc++.h> //#pragma GCC optimize("Ofast") #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #includ 阅读全文
posted @ 2024-01-28 00:25 whatdo? 阅读(5) 评论(0) 推荐(0) 编辑