main :: IO ()
main = do
    [d,t,s] <- (map read . words) <$> getLine
    let ans = getAns d t s
    putStrLn ans
    
getAns :: Double -> Double -> Double -> String
getAns d t s = 
    if wariwari d s <= t
        then "Yes"
        else "No"

wariwari :: Double -> Double -> Double
wariwari d s = d/s