using System;

public class Program

{

    public static void Main()

    {

        int[] arr = {1};

        Console.WriteLine(IsMinMaxDisjoint(arr));

    }

    public static int IsMinMaxDisjoint(int[] arr){

        int result = 1;

        if(arr.Length > 0){

            int min = arr[0];

            int max = arr[0];

            int maxkey = 0;

            int minkey = 0;

            int maxcount = 1;

            int mincount = 1;

            for(int i = 1; i< arr.Length; i++){

                if(arr[i] > max){

                    maxcount = 1;

                    max = arr[i];

                    maxkey = i;

                }else if(arr[i] == max){

                    maxcount++;

                }

                if(arr[i] < min){

                    mincount = 1;

                    min = arr[i];

                    minkey = i;

                }else if(arr[i] == min){

                    mincount++;

                }

            }

            //Console.WriteLine(maxcount);

            //Console.WriteLine(mincount);

            if(maxcount > 1){

                result = 0;

            }

            if(mincount > 1){

                result = 0;

            }

            if(max == min){

                result = 0;

            }

            if((minkey-1) == maxkey || (minkey+1) == maxkey){

                result = 0;

            }

            if(minkey == (maxkey-1) || minkey == (maxkey+1)){

                result = 0;

            }

        }else{

            result = 0;

        }

        return result;

    }

}