func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long mod = 1e9 + 7;   void solve() {     long long n;     cin >> n;     string s;     cin >> s;     vector<long long> v(n);     for (long long i = 0; i <= n - 1; i++) cin >> v[i];     long long ans = mod;     for (long long i = 0; i <= n - 2; i++) {       if (s[i] ==  R  && s[i + 1] ==  L ) ans = min(ans, abs(v[i] - v[i + 1]));     }     if (ans == mod)       cout << -1;     else       cout << ans / 2;   }   int main() {     long long tc = 1;     while (tc--) {       solve();     }   }   