hdu2054

import java.math.BigDecimal;
import java.util.Scanner;

public class Main {

public static void main(String[] args) {
Scanner input = new Scanner(System.in);
while(input.hasNextBigDecimal()) {
BigDecimal a = input.nextBigDecimal();
BigDecimal b = input.nextBigDecimal();
if(a.compareTo(b)==0)
System.out.println("YES");
else
System.out.println("NO");
}

}

}