#include <stdio.h>
int main (void) {
	double a, b;	
	scanf("%lf%lf", &a, &b);
	if (a > 100000000 || b > 100000000) {
		printf("%d\n", (int)(b / a + 0.9) + 1);
	}
	printf("%d\n", (int)(b / a + 0.9));
	return 0;
}