#include <stdio.h>

unsigned long cal(unsigned long a,unsigned long b);

int main(){

  unsigned long a,b;
  char buf[20];

  fgets(buf,20,stdin);
  sscanf(buf,"%ld %ld",&a,&b);

  printf("%ld\n",cal(a,b));

  return 0;
}
unsigned long cal(unsigned long a,unsigned long b){

  if(b % a)
    return b / a + 1;

  else
    return b / a;
}