func_code_string: #include <bits/stdc++.h>   using namespace std;   int Solution() {     int n;     cin >> n;     string s;     cin >> s;     int cnt = 0;     for (int i = 0; i < n; ++i) cnt += (s[i] ==  H );     s += s;     int ans = 0x7fffffff;     for (int i = 0; i < n; ++i) {       int dif = 0;       for (int j = 0; j < cnt; ++j)         if (s[i + j] !=  H ) ++dif;       if (dif < ans) ans = dif;     }     cout << ans << endl;     return 0;   }   int main() {     Solution();     return 0;   }   