#include <algorithm>
#include <array>
#include <cmath>
#include <cstdio>
#include <deque>
#include <iomanip>
#include <iostream>
#include <numeric>
#include <optional>
#include <queue>
#include <set>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <vector>

using namespace std; // NOLINT

int main() {
    double p, q;
    cin >> p >> q;
    auto p1 = (1 - p) * q;
    auto p2 = p * (1 - q) * q;
    cout << (p1 < p2 ? "YES" : "NO") << endl;
    return 0;
}