func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     string rl;     cin >> rl;     vector<int> A(n, 0);     for (int i = 0; i < n; i++) cin >> A[i];     int diff = 2147483647;     int t;     for (int i = 0; i < n - 1; i++)       if (rl[i] ==  R  && rl[i + 1] ==  L ) {         t = (A[i + 1] - A[i]) / 2;         diff = min(diff, t);       }     if (diff == 2147483647) diff = -1;     cout << diff <<   n ;     return 0;   }   