#include <bits/stdc++.h>

using namespace std;

typedef pair<int,int> P;
typedef pair<int,pair<int,int>> PP;
typedef long long ll;

const double EPS = 1e-8;
const int INF = 1e9;
const int MOD = 1e9+7;

int dy[] = {0,1,0,-1};
int dx[] = {1,0,-1,0};


int main(void) {
	double p,q;
	cin >> p >> q;
	//1回ひっくり返して刺さる
	// 裏->表,刺さる
	double p1 = (1-p)*q;
	//2回ひっくり返して刺さる
	// 表,刺さらない->裏->表,刺さる
	double p2 = p*(1-q)*q;
	if(p1 < p2)cout << "YES" << endl;
	else cout << "NO" << endl;

	return 0;
}