func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int n, a[200010], m = INT_MAX;     string s;     cin >> n >> s;     for (int i = 0; i < n; i++) cin >> a[i];     long long int j = -1;     for (long long int i = 0; i < s.length(); i++) {       if (s[i] ==  R )         j = i;       else {         if (j != -1) {           long long int temp = abs(a[i] - a[j]) / 2;           if (temp < m) m = temp;         }       }     }     if (m == INT_MAX)       cout << -1;     else       cout << m;   }   