摘要: https://codeforces.com/gym/104883 A #include <bits/stdc++.h> using namespace std; using i32 = int32_t; using i64 = long long; using vi = vector<int>; 阅读全文
posted @ 2024-04-22 14:50 PHarr 阅读(59) 评论(0) 推荐(0) 编辑