#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;

int main() {
  int N; cin >> N;
  vector<int> C(10, 0);
  for(int i = 1; i < 10; i++){
    cin >> C[i];
  }
  long long M = 0;
  int i = 0, j = 9;
  while(i < N){
    if(C[j] != 0){
      C[j]--;
      M *= 10;
      M += j;
      i++;
    }else j--;
  }
  cout << M << endl;
}