import java.util.Scanner;

public class FirstStep {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
Scanner kb=new Scanner(System.in);
int a=kb.nextInt();
int b=kb.nextInt();
double time=(double)b/(double)a;
if((0.5<=time%2&&time%2<1)||(1.5<=time%2&&time%2<2.0)){
time++;
}
else if(time>0){
time++;
}
System.out.printf("%d\n", (int)time);
kb.close();

	}

}