Created
July 30, 2021 17:04
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import Data.Bits | |
import Data.Bool | |
digitData :: [Int] | |
digitData = [63198, 18724, 59342, 62414, 37850, 62366, 63378, 37454, 63454, 37854] | |
chunk :: Int -> [a] -> [[a]] | |
chunk _ [] = [] | |
chunk n as = take n as : chunk n (drop n as) | |
displayDigit :: Int -> [String] | |
displayDigit = chunk 3 . (`fmap` [1..15]) . (bool ' ' '#' .) . testBit . (digitData !!) | |
padding :: Int -> [String] | |
padding n = replicate 5 $ replicate n ' ' | |
display :: Int -> String | |
display = unlines . go | |
where | |
go n | |
| q > 0 = zipWith3 (\x y z -> x ++ y ++ z) (go q) (padding 2) (displayDigit r) | |
| otherwise = displayDigit r | |
where | |
(q, r) = n `quotRem` 10 | |
main :: IO () | |
main = getLine >>= putStrLn . display . read |
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