import strutils, sequtils

let
  t = stdin.readLine.split.map parseFloat
  (p, q) = (t[0], t[1])

  P0 = p * q
  P1 = (1 - p) * q
  P2 = (1 - P0 - P1) * P0

echo if P1 < P2: "YES" else: "NO"