#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define Pr pair<ll,ll>
#define Tp tuple<int,int,int>
using Graph = vector<vector<int>>;

ll mod = 998244353;

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