//#include <atcoder/all>
#include <bits/stdc++.h>
//#include <windows.h>

//#include <time.h>
using namespace std;
//using namespace atcoder;
using ll = long long;
#define all(A) A.begin(),A.end()
using vll = vector<ll>;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
using Graph = vector<vector<ll>>;



int main() {
   ll A,B;
   cin>>A>>B;
   cout<<(A<=B?"Yes":"No")<<endl;
}