#include <iostream>
using namespace std;
                                                                                                
  
int main(){


    long long a, b;

    long long s = 0;


    cin >> a >> b;

    if( b % a == 0 ){

        cout << b / a << endl;

        return 0;

        }

    else cout << ( b / a ) + 1 << endl;
                                            

    return 0;

}