#include <bits/stdc++.h>
using namespace std;
long long int ll_max(long long int a, long long int b, long long int c) {
  return max(a, max(b, c));
}
int int_max(int a, int b, int c) { return max(a, max(b, c)); }
long long int ll_min(long long int a, long long int b, long long int c) {
  return min(a, min(b, c));
}
int int_min(int a, int b, int c) { return min(a, min(b, c)); }
long long int max(int a, long long int b) { return max((long long int)a, b); }
long long int min(int a, long long int b) { return min((long long int)a, b); }
long long int min(long long int a, int b) { return min(a, (long long int)b); }
long long int max(long long int a, int b) { return max(a, (long long int)b); }
long long int dx[] = {0, 0, 1, -1};
long long int dy[] = {1, -1, 0, 0};
void err(istream_iterator<string> it) {}
template <typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args) {
  cerr << ' ' << *it << " = " << a;
  err(++it, args...);
}
template <typename T, typename U>
inline void min_self(T& x, U y) {
  if (y < x) x = y;
}
template <typename T, typename U>
inline void max_self(T& x, U y) {
  if (x < y) x = y;
}
template <class T1, class T2>
ostream& operator<<(ostream& out, pair<T1, T2> pair) {
  return out << "(" << pair.first << ", " << pair.second << ")";
}
template <class T>
ostream& operator<<(ostream& out, vector<T> vec) {
  out << "(";
  for (auto& v : vec) out << v << ", ";
  return out << ")";
}
template <class T>
ostream& operator<<(ostream& out, set<T> vec) {
  out << "(";
  for (auto& v : vec) out << v << ", ";
  return out << ")";
}
template <class L, class R>
ostream& operator<<(ostream& out, map<L, R> vec) {
  out << "(";
  for (auto& v : vec) out << "[" << v.first << ", " << v.second << "]";
  return out << ")";
}
template <class A, class B>
istream& operator>>(istream& in, pair<A, B>& a) {
  return in >> a.first >> a.second;
}
template <class A>
istream& operator>>(istream& in, vector<A>& a) {
  for (A& i : a) in >> i;
  return in;
}
void solve() {
  long long int r, b;
  cin >> r >> b;
  for (long long int i = 0; i < r; i++) {
    long long int x, y;
    cin >> x >> y;
  }
  for (long long int i = 0; i < b; i++) {
    long long int x, y;
    cin >> x >> y;
  }
  if (r == b)
    cout << "YES" << '\n';
  else
    cout << "NO" << '\n';
  return;
}
int main() {
  (ios::sync_with_stdio(false), cin.tie(0));
  long long int t = 1;
  while (t--) {
    solve();
  }
}
