func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     int ans = 0;     string str;     cin >> str;     for (int s = 2; s <= n; s++) {       for (int i = 0; i < n - s + 1; i++) {         int u = 0, d = 0, l = 0, r = 0;         for (int j = i; j < i + s; j++) {           if (str[j] ==  U )             u++;           else if (str[j] ==  D )             d++;           else if (str[j] ==  L )             l++;           else if (str[j] ==  R )             r++;         }         if (u == d && l == r) {           ans++;         }       }     }     cout << ans;   }   