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

#ifdef LOCAL
#include "debug.hpp"
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...)
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);

  ll A, B; cin >> A >> B;
  string ans = "No";
  if (A <= B) ans = "Yes";
  cout << ans << '\n';
  return 0;
}