摘要: # A ## 代码 ```c++ #include using namespace std; using ll = long long; int p[507]; bool solve() { int n; cin >> n; for (int i = 1;i > p[i]; int pos1 = 0 阅读全文
posted @ 2023-07-11 20:10 空白菌 阅读(20) 评论(0) 推荐(0)