import java.util.Scanner;

public class yukicoder {
	
	
	public static void main(String args[]) {
			Scanner sc=new Scanner(System.in);
			double P=sc.nextDouble();
			double Q=sc.nextDouble();
			double p1=(1-P)*Q;
			double p2=P*(1-Q)*(1-Q);
			if(p1<p2)System.out.println("YES");
			else System.out.println("NO");
			
			
			
			
	}

}