#include <algorithm>
#include <iostream>
#include <math.h>
#include <stdio.h>
#include <string>
#include <sstream>
#include <stack>
#include <queue>
#include <vector>
#include <time.h>
using namespace std;

int main()
{
	long long a,b;
	cin>> a >> b;
	if( b  % a == 0){
		cout<< b / a<<endl;
	}else{
		cout << (b / a) + 1 <<endl;
	}
	
	
	return 0;
}