Earth - Sophie - #20
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March 18, 2021 21:13
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These methods look good Sophie. You hit the learning goals here. Well done.
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| # Time Complexity: o(1) | ||
| # Space Complexity: o(1) | ||
| def add_first(value) |
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| # if head is nil | ||
| return @head = Node.new(value) if @head.nil? | ||
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| # if head contains data | ||
| new_node = Node.new(value) | ||
| new_node.next = @head | ||
| @head = new_node | ||
| return @head |
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| # if head is nil | |
| return @head = Node.new(value) if @head.nil? | |
| # if head contains data | |
| new_node = Node.new(value) | |
| new_node.next = @head | |
| @head = new_node | |
| return @head | |
| @head = Node.new(value, @head) |
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| # Time Complexity: o(n) | ||
| # Space Complexity: o(1) | ||
| def search(value) |
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| # Time Complexity: o(n) | ||
| # Space Complexity: o(1) | ||
| def find_max |
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| # Time Complexity: o(n) | ||
| # Space Complexity: o(1) | ||
| def find_min |
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| # Time Complexity: o(1) | ||
| # Space Complexity: o(1) | ||
| def get_first |
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| # Time Complexity: ? | ||
| # Space Complexity: ? | ||
| def add_last(value) |
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👍 Time complexity O(n) and space complexity O(1)
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| # Time Complexity: o(n) | ||
| # Space Complexity: o(1) | ||
| def length |
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| # Time Complexity: o(n) | ||
| # Space Complexity: o(1) | ||
| def get_at_index(index) |
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