func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     long long int n, t, min = -1, flag = 0;     cin >> n;     string s;     cin >> s;     long long int a[n];     for (int i = 0; i < n; i++) {       cin >> t;       a[i] = t;     }     for (int i = 1; i < n; i++) {       if ((s[i] ==  L  && s[i - 1] ==  R )) {         t = (a[i] - a[i - 1]) / 2;         if (t < min || min == -1) min = t;         flag = 1;       }     }     if (flag == 0)       cout << -1;     else       cout << min;   }   