摘要: [比赛链接](https://codeforces.com/contest/1844) # A ## 代码 ```c++ #include using namespace std; using ll = long long; bool solve() { int a, b; cin >> a >> 阅读全文
posted @ 2023-07-14 22:40 空白菌 阅读(10) 评论(0) 推荐(0) 编辑