Leaves - Nicky C. #28
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CheezItMan
reviewed
Dec 18, 2019
| # Time complexity - ? | ||
| # Space complexity - ? | ||
| # Time complexity - O(1) | ||
| # Space complexity - O(1) | ||
| def add_first(data) |
| # Time complexity - ? | ||
| # Space complexity - ? | ||
| # Time complexity - O(n) where n is the index | ||
| # Space complexity - O(1) | ||
| def get_at_index(index) |
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What if index is greater than the length of the list?
| def get_last | ||
| return nil unless @head |
| # Time complexity - ? | ||
| # Space complexity - ? | ||
| # Time complexity - O(n) where n is the length of the list | ||
| # Space complexity - O(1) | ||
| def get_last |
| # Time complexity - ? | ||
| # Space complexity - ? | ||
| # Time complexity - O(n) n is the length of the list | ||
| # Space complexity - O(1) | ||
| def add_last(data) |
| # Time complexity - ? | ||
| # Space complexity - ? | ||
| # Time complexity - O(n) n is the size of the list | ||
| # Space complexity - O(1) | ||
| def length |
| def get_first | ||
| return @head if @head.nil? |
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more readable to have
Suggested change
| return @head if @head.nil? | |
| return nil if @head.nil? |
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Linked List Comprehension Questions