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@CheezItMan CheezItMan left a comment

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Overall nice work, you hit the learning goals here. Well done.

# Time Complexity - ?
# Space Complexity - ? (should be O(n))
# Time Complexity - O(n) n being the number given
# Space Complexity - O(n) (should be O(n))
# Hint, you may want a recursive helper method
def fibonacci(n)

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This works, but you're keeping the entire list of fibonacci numbers for the whole length of the recursion. Instead you should only keep the last 2 fibonacci numbers.

# binding.pry
super_num = super_digit_helper(num)
if super_num > 9
super_digit(super_num)

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Suggested change
super_digit(super_num)
return super_digit(super_num)

end

def super_digit(num)

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👍

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2 participants