#include <bits/stdc++.h>
using namespace std;
//#include <atcoder/all>
//using namespace atcoder;
using ll=long long;
using Graph=vector<vector<int>>;
#define MAX 100001
#define INF 1000000000000000000
#define MOD 998244353

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