Codeforces Round #789 (Div. 2) C- Tokitsukaze and Strange Inequality(二维前缀和)
摘要：
思路：见代码注释 #pragma GCC optimize(2) #pragma GCC optimize(1) #include<bits/stdc++.h> typedef long long ll; typedef unsigned long long ull; const ull base= 阅读全文
posted @ 2022-05-26 16:56 zesure 阅读(28) 评论(0) 推荐(0) 编辑
