using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace lecture
{
    class Program
    {

        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int[] syamu = Console.ReadLine().Trim().Split(' ').Select(x => int.Parse(x)).ToArray();
            int []count  = new int [6];

            for (int i = 1; i <= 6; i++) 
            {
                for (int j = 0; j < 6; j++) 
                {
                    if (syamu[j] == i) {
                        count[i]++;
                    }
                }
            }
            int max = count.Max();
            for(int i = 6;i > 0;i--)
            {
                if (count[i] == max) 
                {
                    Console.WriteLine(count[i]);
                    break;
                }
            }

        }
    }
}