import java.util.Scanner;
 
 public class Main {
     public static void main(String[] args) {
         Scanner sc = new Scanner(System.in);
         
         long stepLength = sc.nextLong();
         long goalLength = sc.nextLong();
     
         if(goalLength%stepLength==0){
             System.out.println(goalLength/stepLength);
         }else{
             System.out.println(goalLength/stepLength + 1);
         }
         
         }
     }