Earth - Christina #23
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CheezItMan
reviewed
Mar 25, 2021
lib/linked_list.rb
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| # Time Complexity: O(1) | ||
| # Space Complexity: O(1) | ||
| def add_first(value) |
lib/linked_list.rb
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| if @head | ||
| new_node = Node.new(value, @head) | ||
| @head = new_node | ||
| else | ||
| @head = Node.new(value) | ||
| end |
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This is a little simpler.
Suggested change
| if @head | |
| new_node = Node.new(value, @head) | |
| @head = new_node | |
| else | |
| @head = Node.new(value) | |
| end | |
| @head = Node.new(value, @head) |
lib/linked_list.rb
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(1) | ||
| def search(value) |
lib/linked_list.rb
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(1) | ||
| def find_max |
lib/linked_list.rb
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(1) | ||
| def find_min |
lib/linked_list.rb
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(1) | ||
| def get_last |
lib/linked_list.rb
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(1) | ||
| def find_middle_value |
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👍 , good use of fast & slow references.
lib/linked_list.rb
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(1) | ||
| def find_nth_from_end(n) |
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👍 , I like the trailing reference which is n elements behind current.
lib/linked_list.rb
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(1) | ||
| def has_cycle |
lib/linked_list.rb
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| # Time Complexity: O(n) | ||
| # Space Complexity: O(1) | ||
| def insert_ascending(value) |
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