func_code_string: #include <bits/stdc++.h>   using namespace std;   const int mod = 1000000000 + 7;   int main() {     string s;     long long n;     cin >> n;     long long a[n];     for (int i = 0; i < n; ++i) cin >> a[i];     long long x = 0, y = n - 1, z = 0;     while (x <= y) {       if (max(a[x], a[y]) < z)         break;       else {         if (a[x] < a[y] && a[x] > z) {           z = a[x];           s +=  L ;           x++;         } else if (a[y] > z) {           z = a[y];           s +=  R ;           y--;         } else {           z = a[x];           s +=  L ;           x++;         }       }     }     cout << s.size() << endl;     cout << s;     return 0;   }   