摘要:
A - CAPS LOCK #include <bits/stdc++.h> using namespace std; int32_t main() { string s; cin >> s; for( auto i : s ) cout << char(i - 'a' + 'A'); return 阅读全文
摘要:
A. Printing Papers 二分一下就好了 #include<bits/stdc++.h> using namespace std; int read() { int x = 0, f = 1, ch = getchar(); while ((ch < '0' || ch > '9') & 阅读全文