#include <stdio.h>
#include <math.h>
int main()
{
    int relsta;
    int sqstep;
    double relstep;
    
    scanf("%d%d",&sqstep,&relstep);
    
    relstep=floor(sqstep/relsta)+1;
    
    printf("%d",(int)relstep);
    
    return 0;
}