O(n) time, using division, in haskell:
f :: [Int] -> [Int] f xs = let p = product xs in map (p `quot`) xs
O(n) time, without division, in haskell:
f :: [Int] -> [Int] f xs = zipWith (*) l r where l = init $ scanl (*) 1 xs r = tail $ scanr (*) 1 xs
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O(n) time, using division, in haskell:
O(n) time, without division, in haskell: