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

namespace ConsoleApp1
{
    class Program
    {

        static void Main(string[] args)
        {
            string[] input = Console.ReadLine().Split();
            long a =int.Parse(input[0]);
            long  b = int.Parse(input[1]);

            long ans;

            if (b % a ==0)
            {
                ans = b / a;
            }
            else
            {
                ans = b / a + 1;
            }

            Console.WriteLine(ans);

        }
        
    }
}