{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE BangPatterns #-}

import Control.Applicative
import Control.Monad
import Control.Arrow
import Data.List
import Data.Maybe
import Data.Char
import Text.Printf

readInt = ( readLn :: IO Int )
getInts = map ( read :: String -> Int ) . words <$> getLine

which a b f = if f then a else b
mp [ a, b ] = ( a, b )

main = do
	[ p, q ] <- map ( read :: String -> Double ) . words <$> getLine

	let
		p0 = p * q
		p1 = ( 1 - p ) * q
		p2 = ( 1 - p0 - p1 ) * p * q

	putStrLn $ which "YES" "NO" ( p1 < p2 )