13 lines
306 B
Haskell
13 lines
306 B
Haskell
-- 11 - biggest multiple in 2d field
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parseSquare :: String -> [[Integer]]
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parseSquare = map (\line -> map read $ words line) . lines
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columns :: [[a]] -> [[a]]
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columns [[]] = []
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columns xs = map
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main :: IO ()
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main = do
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fileString <- readFile "problem_11.txt"
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putStrLn . show $ parseSquare fileString
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