using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
public class Exercise48
{
public static void Main()
int[] nums = {1, 2, 2, 3, 3, 4, 5, 6, 5, 7, 7, 7, 8, 8, 1};
Console.WriteLine((nums.Length >= 1) && (nums[0].Equals(nums[nums.Length - 1])));
}