func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     string s;     int a, b = 0;     cin >> n;     cin >> s;     int ans = 2000000000;     for (int i = 0; i < n; i++) {       a = b;       cin >> b;       if (i) {         if (s[i] ==  L  && s[i - 1] ==  R ) ans = min(ans, (b - a) / 2);       }     }     if (ans == 2000000000) ans = -1;     cout << ans;     return 0;   }   