2024-05-26 00:36:26 -05:00
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import Data.List (sortBy)
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2024-05-25 19:28:16 -05:00
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lsort :: [[a]] -> [[a]]
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lsort = sortBy (\x y -> length x `compare` length y)
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lfsort :: [[a]] -> [[a]]
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lfsort ls = sortBy (\x y -> count x `compare` count y) ls
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where
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count x = length . filter (length x ==) $ map length ls
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