using System;
using System.Collections.Generic;
using System.Text;

public class Program
{
   
    public void Proc(){
        Reader.IsDebug = false;
        
        int[] inpt = Reader.GetInt();
        
        int ans = (inpt[1] / inpt[0]) + ((inpt[1] % inpt[0] != 0)?1:0);
        
        Console.WriteLine(ans);

        
    }
    
    private String FizzBuzz(int num) {
        StringBuilder ans = new StringBuilder();
        if(num % 3 == 0) {
            ans.Append("Fizz");
        }
        if(num % 5 == 0) {
            ans.Append("Buzz");
        }
        if(ans.Length == 0) {
            ans.Append(num);
        }
        return ans.ToString();
    }

    public static void Main(string[] args)
    {
        Program prg = new Program();
        prg.Proc();
    }
}

class Reader
{
    public static bool IsDebug = true;
    
    private static System.IO.StringReader sr;
    
    public static string ReadLine() {
        if(IsDebug) {
            if(sr == null) {
                sr = new System.IO.StringReader(initStr.Trim());
            }
            return sr.ReadLine();
        } else {
            return Console.ReadLine();
        }
    }
    
    public static int[] GetInt(char delimiter = ' ') {
        string[] inpt = ReadLine().Split(delimiter);
        int[] ret = new int[inpt.Length];
        for(int i=0; i<inpt.Length; i++) {
            ret[i] = int.Parse(inpt[i]);
        }
        return ret;
    }
    
    private static string initStr = @"


123456789 987654321


    ";
}