func_code_string: #include <bits/stdc++.h>   using namespace std;   using LL = long long;   constexpr int N = 1e5 + 5;   int main() {     ios::sync_with_stdio(false);     cin.tie(nullptr);     int n;     cin >> n;     string x;     cin >> x;     int H = 0;     for (char &c : x)       if (c ==  H ) H++;     int result = n;     for (int i = 0; i < n; i++) {       int now = 0;       for (int j = 0; j < H; j++) {         if (x[(i + j) % n] !=  H ) now++;       }       result = min(result, now);     }     cout << result << endl;   }   