#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001

int main(){
	int A,B;
	cin>>A>>B;
	if(A<=B)cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
	
	return 0;
}