#include <stdio.h>
#include <math.h>

int main()
{int N,M;
    scanf("%d %d",&N, &M);
    if(N<M)
        printf("No\n");
   if((N>=1)&&(N<=100))
   {if(((M>=0)&&(M<=N))&&(M=N))

       printf("Yes\n");}
        else
            printf("No\n");
            return 0;
}