摘要:
[比赛链接](https://codeforces.com/contest/1851) # A ## 代码 ```c++ #include using namespace std; using ll = long long; bool solve() { int n, m, k, H; cin >> 阅读全文
摘要:
[比赛链接]() # A ## 代码 ```c++ #include using namespace std; using ll = long long; bool solve() { int n, m, k; cin >> n >> m >> k; int x, y; cin >> x >> y; 阅读全文
摘要:
[比赛链接](https://codeforces.com/contest/1831) # A ## 代码 ```c++ #include using namespace std; using ll = long long; bool solve() { int n; cin >> n; for ( 阅读全文