#include <stdio.h>

int main(){
    long long int a, b;
    scanf("%lld%lld", &a, &b);
    int answer;
    if(a >= b){
        answer = 1ll;
    }else{
        answer = b / a;
        if(0 != b % a){
            answer++;
        }
    }
    printf("%lld\n", answer);
    return 0;
}