func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int n, k, p, x, y;     cin >> n >> k >> p >> x >> y;     long long int sum = 0;     long long int cov = 0;     for (int i = 0; i < k; i++) {       long long int kk;       cin >> kk;       if (kk < y) cov++;       sum += kk;     }     int used = k;     int remain;     if (cov > (n / 2)) {       cout <<  -1 ;       return 0;     } else {       remain = (n / 2) - cov;       if (remain > n - k) remain = n - k;       sum += remain;       used += remain;     }     int finalre = n - used;     if (sum + finalre * y <= x) {       for (int i = 0; i < remain; i++)         cout <<  1               <<    ;       for (int i = 0; i < finalre; i++) cout << y <<    ;     } else       cout <<  -1  << endl;     return 0;   }   