#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
// #include <atcoder/all>
// using namespace atcoder;
using namespace std;

using ll = long long;
using pll = pair<ll, ll>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vpll = vector<pll>;
using vvpll = vector<vpll>;
#define rep(i, l, r) for (ll i = l; i < ll(r); i++)
#define rrep(i, l, r) for (ll i = ll(r-1); i >= l; i--)

#pragma region // doubling
template <typename T>
T fpow(T base, T id, ll exp, std::function<T(T, T)> bop);
template <typename T>
T fpow(T base, ll exp);

template <typename T>
T fpow(T base, ll exp) {
    T ans = 1;
    while (exp > 0) {
        if (exp & 1ll) {
            ans = ans * base;
        }
        base = base * base;
        exp >>= 1;
    }
    return ans;
}

template <typename T>
T fpow(T base, T id, ll exp, std::function<T(T, T)> bop) {
    T ans = id;
    while (exp > 0) {
        if (exp & 1ll) {
            ans = bop(ans, base);
        }
        base = bop(base, base);
        exp >>= 1;
    }
    return ans;
}
#pragma endregion


#pragma region
#pragma endregion



#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;


int main() {
    ll a, b;
    cin >> a >> b;
    cout << (a <= b ? "Yes" : "No") << endl;

}