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CheezItMan
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Nice work, you hit all the learning goals here. Well done. Take a look at my comments and let me know if you have questions. The methods you have written all work and you've demonstrated an understanding of how to implement a Linked List.
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| # method to add a new node with the specific data value in the linked list | ||
| # insert the new node at the beginning of the linked list | ||
| def add_first(value) |
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| # method to find if the linked list contains a node with specified value | ||
| # returns true if found, false otherwise | ||
| def search(value) |
| raise NotImplementedError | ||
| # method to return the max value in the linked list | ||
| # returns the data value and not the node | ||
| def find_max |
| raise NotImplementedError | ||
| # method to return the min value in the linked list | ||
| # returns the data value and not the node | ||
| def find_min |
| def find_min | ||
| raise NotImplementedError | ||
| # method that returns the length of the singly linked list | ||
| def length |
| return true | ||
| end | ||
| fast_pt = fast_pt.next | ||
| fast_pt = fast_pt.next |
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Suggested change
| fast_pt = fast_pt.next | |
| fast_pt = fast_pt.next unless fast_pt.nil? | |
| # Additional Exercises | ||
| # returns the value in the first node | ||
| # returns nil if the list is empty | ||
| def get_first |
| def get_first | ||
| raise NotImplementedError | ||
| # method that inserts a given value as a new last node in the linked list | ||
| def add_last(value) |
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| # method that returns the value of the last node in the linked list | ||
| # returns nil if the linked list is empty | ||
| def get_last |
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| def insert_ascending(value) | ||
| raise NotImplementedError | ||
| end |
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