source_code: //package com.krakn.CF.B1159;
  
  import java.util.Scanner;
  
  public class Main {
  
      public static void main(String[] args) {
          Scanner sc = new Scanner(System.in);
  
          int n;
          n = sc.nextInt();
          int[] arr = new int[n];
  
          for (int i = 0; i < n; i++) {
              arr[i] = sc.nextInt();
          }
  
          int min = 1000000000, temp;
  
          for (int i = 0; i < n; i++) {
              temp = arr[i] / Math.max(i, n - 1 - i);
              if (temp < min)
                  min = temp;
  //            System.out.println(i + " " + temp);
          }
  
          System.out.println(min);
      }
  }
  