haskell/p9.hs


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triplet :: (Integral a) => a -> a -> a -> Bool
triplet a b c = a^2 + b^2 == c^2

p9 :: Int
p9 = head [x*y*z | x <- [2..333], y <- [2..1000], z <- [333..1000], triplet x y z, x+y+z == 1000]

main = putStrLn $ "Solution: " ++ show p9