import java.io.*;
import java.math.*;
import java.util.*;
public class Main {
public static void main(String args[])
{
Scanner cin=new Scanner(System.in);
BigDecimal a,b;
while(cin.hasNextBigDecimal())
{
a=cin.nextBigDecimal();
b=cin.nextBigDecimal();
if(a.compareTo(b)==0)
{
System.out.println("YES");
}
else
{
System.out.println("NO");
}
}
}
}