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June 16, 2012 08:56
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qsort @ Haskell
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| main = print $ quicksort [ 10, 2, 5, 3, 1, 6, 7, 2, 3, 4, 8, 9 ] | |
| quicksort :: (Ord a) => [a] -> [a] | |
| quicksort [] = [] | |
| quicksort (x:xs) = | |
| let | |
| le = filter (<= x) xs | |
| gt = filter (> x) xs | |
| in quicksort le ++ [x] ++ quicksort gt |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| main = print $ quicksort [ 10, 2, 5, 3, 1, 6, 7, 2, 3, 4, 8, 9 ] | |
| quicksort :: (Ord a) => [a] -> [a] | |
| quicksort [] = [] | |
| quicksort (x:xs) = | |
| let | |
| le = [a | a <- xs, a <= x] | |
| gt = [a | a <- xs, a > x] | |
| in quicksort le ++ [x] ++ quicksort gt |
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