#include <bits/stdc++.h>
using namespace std;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(v) v.begin(), v.end()

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