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Earth - Emily#31

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emirry wants to merge 2 commits intoAda-C14:masterfrom
emirry:master
Open

Earth - Emily#31
emirry wants to merge 2 commits intoAda-C14:masterfrom
emirry:master

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@emirry emirry commented Nov 3, 2020

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@CheezItMan CheezItMan left a comment

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Nice work Emily, you hit the learning goals here. Well done. I do suggest you look at my suggestions and see if you can see ways to convert the methods into O(n) time/space complexity.

Comment on lines +3 to 5
# Time complexity: O(n), where n is the length
# Space complexity: O(n), uses up some space in the call stack until it reaches the base case
def factorial(n)

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👍

Comment on lines +15 to 17
# Time complexity: O(n^2)
# Space complexity: O(n^2)
def reverse(s)

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👍

Comment on lines +25 to 27
# Time complexity: O(n)
# Space complexity: O(n)
def reverse_inplace(s)

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👍

Comment on lines +45 to 47
# Time complexity: O(n)
# Space complexity: O(n)
def bunny(n)

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👍

Comment on lines +55 to 57
# Time complexity: O(n^2)
# Space complexity: O(n^2)
def nested(s)

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👍 However can you see a way, like with reverse_inplace to do it with O(n) time/space complexity?

Comment on lines +70 to 72
# Time complexity: O(n^2)
# Space complexity: O(n^2)
def search(array, value)

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👍 However can you see a way, like with reverse_inplace to do it with O(n) time/space complexity?

Comment on lines +82 to 84
# Time complexity: O(n^2)
# Space complexity: O(n^2)
def is_palindrome(s)

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👍 However can you see a way, like with reverse_inplace to do it with O(n) time/space complexity?

Comment on lines +94 to 96
# Time complexity: O(n^2)?
# Space complexity: O(n^2)?
def digit_match(n, m)

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👍 However can you see a way, like with reverse_inplace to do it with O(n) time/space complexity?

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2 participants