#include <bits/stdc++.h>
#define rep(i, a, n) for (int i = a; i < n; i++)
#define repr(i, a, n) for (int i = n - 1; i >= a; i--)
using namespace std;
using ll = long long;
using P = pair<int, int>;
template <typename T> void chmin(T &a, T b) { a = min(a, b); }
template <typename T> void chmax(T &a, T b) { a = max(a, b); }

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

  double p, q;
  cin >> p >> q;
  ll lp = p * 100000, lq = q * 100000;
  ll one = (100000 - lp) * lq;
  ll two = p * (100000 - lq) * lq;
  if (one < two)
    cout << "YES" << endl;
  else
    cout << "NO" << endl;
}