Leaves - Mariya #39
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Leaves - Mariya #39
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CheezItMan
reviewed
Dec 18, 2019
| @@ -10,36 +10,70 @@ def initialize | |||
| # Time complexity - ? | |||
| # Space complexity - ? | |||
| def add_first(data) | |||
| @@ -10,36 +10,70 @@ def initialize | |||
| # Time complexity - ? | |||
| # Space complexity - ? | |||
| def add_first(data) | |||
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| @head = Node.new(data, @head) | |||
| end | |||
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| # Time complexity - ? | |||
| # Space complexity - ? | |||
| def get_first | |||
| until current.next.nil? | ||
| current = current.next | ||
| end | ||
| return current.data | ||
| end | ||
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| # Time complexity - ? | ||
| # Space complexity - ? | ||
| def get_at_index(index) |
There was a problem hiding this comment.
What about if the index is greater than the length of the list?
| end | ||
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| # Time complexity - ? | ||
| # Space complexity - ? | ||
| def get_last | ||
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| current = @head |
There was a problem hiding this comment.
What if head is nil?
Suggested change
| current = @head | |
| return nil if @head.nil? | |
| current = @head |
| count += 1 | ||
| temp = temp.next | ||
| end | ||
| return count | ||
| end | ||
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| # Time complexity - ? | ||
| # Space complexity - ? | ||
| def add_last(data) |
| return nil | ||
| else | ||
| return @head.data | ||
| end | ||
| end | ||
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| # Time complexity - ? | ||
| # Space complexity - ? | ||
| def length |
Comment on lines
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| # Time complexity - ? | ||
| # Space complexity - ? |
There was a problem hiding this comment.
Nothing on any space/time complexity????
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