#include <stdio.h>
int main()
{
    int a[2];
    int number_of_attacks_required=0 ;
    int number_of_attacks_required=0 ;
    scanf("%d %d", &a[0], &a[1]);
    while(H > 0)
    {
        H = H - A;
        number_of_attacks_required++;
    }
    printf("%d",number_of_attacks_required);
    return 0;
}