Largest int from concatenated ints: Difference between revisions
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→Haskell Try all permutations method: (<$> -> fmap; needs fewer brackets)
m (→Haskell Try all permutations method: (<$> -> fmap; needs fewer brackets)) |
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Line 978:
<lang Haskell>import Data.List (permutations)
main :: IO ()
main =
print
(maxcat <$> [[1, 34, 3, 98, 9, 76, 45, 4], [54, 546, 548, 60]] :: [Integer])
where
maxcat = read . maximum . fmap (concatMap show
;Output as above.
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