#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, i;
  cin >> n;
  pair<int, int> a[n];
  for (i = 0; i < n; i++) {
    cin >> a[i].first;
    a[i].second = i + 1;
  }
  sort(a, a + n);
  int ans = a[0].first / max(a[0].second - 1, n - a[0].second);
  for (i = 1; i < n - 1; i++)
    ans = min(ans, a[i].first / max(a[i].second - 1, n - a[i].second));
  cout << ans;
  return 0;
}
