#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; //#define int long long #define rep(i,s,n) for(int i = s;i=(s);i--) #define all(v) (v).begin(),(v).end() #define pb push_back #define fi first #define se second #define chmin(a,b) a=min((a),(b)) #define chmax(a,b) a=max((a),(b)) #define l1 list[index] #define l2 list[index - 1] #define l3 list[index + 1] #define iif(i,j) ((i<0 && j<0) || (i>0 && j>0)) ? true : false typedef long long ll; typedef pairpint; typedef vectorvint; typedef vectorvpint; typedef pair P1; typedef pair P2; typedef pair PP; static const ll maxLL = (ll)1 << 62; const ll MOD = 1000000007; const ll INF = 1e18; const double PI = 3.14159265359; int ca[12] = { 31,28,31,30,31,30,31,31,30,31,30,31 }; signed main() { double p, q; cin >> p >> q; //double n1 = (1 - p)*(1 - q); double n1 = (1 - p) * q; double n2; if (p != 0) { //n2 = p * (1 - q) * q; n2 = p * q * q; } else { n2 = 0; } if (n1 < n2) { cout << "YES" << endl; } else { cout << "NO" << endl; } return 0; }