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8 lines
232 B
Haskell
8 lines
232 B
Haskell
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module Codewars.Kata.PascalsTriangle where
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pascalsRow :: Int -> [Int]
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pascalsRow n = scanl (\nCk k -> (nCk * (n - k)) `div` (k + 1)) 1 [0..n - 1]
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pascalsTriangle :: Int -> [Int]
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pascalsTriangle n = concatMap pascalsRow [0..n - 1]
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