摘要: A. Feet codes #include<bits/stdc++.h> using namespace std; int main(){ ios::sync_with_stdio(false),cin.tie(0); long long a,b; cin >> a >> b; cout << a 阅读全文
posted @ 2025-12-23 12:06 ricky_lin 阅读(18) 评论(0) 推荐(0)
摘要: A. o-padding code #include<bits/stdc++.h> using namespace std; int main(){ int n; string s,pre = ""; cin >> n >> s; for(int i = s.size()+1; i <= n; ++ 阅读全文
posted @ 2025-12-23 10:46 ricky_lin 阅读(5) 评论(0) 推荐(0)