import scala.io.StdIn.readLine
import scala.collection.mutable.PriorityQueue
import scala.annotation.tailrec

// PriorityQueue[Long]()(scala.math.Ordering.Long.reverse)
package net.pushl {
  package number {
    // Prime  (Prime.scala)
    // Number (Number.scala)
  }
  package string {
    // RollingHash (RollingHash.scala)
  }
  package geometry {
    // Point
    // Segment
    // Line
  }
  object EnRich {
    implicit class AString(val self : String) extends AnyVal {
      def splitToIntVector    = self.split(" ").map(_.toInt).toVector
      def splitToDoubleVector = self.split(" ").map(_.toDouble).toVector
      def splitToDoubleTuple2 = splitTuple2(() => splitToDoubleVector)
      def splitToIntTuple2    = splitTuple2(() => splitToIntVector)
      private def splitTuple2[X](splitTo: () => Vector[X]) = {
        val ab = splitTo()
        (ab(0),ab(1))
      }
    }
  }
}

import net.pushl.EnRich._
object Main {
  def solve(p: Double, q: Double) = {
    val p1 = (1-p)*q
    val p2 = p*(1-q)*q
    if(p1 < p2) "YES" else "NO"
  }
  def main(args : Array[String]) : Unit = {
    val (p,q) = readLine.splitToDoubleTuple2
    println(solve(p,q))
  }
}