Tamiko Terada - Linked List

[TamikoT]

Linked Lists

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Comprehension Questions

What is the time and space complexity for each method you implemented? Provide justification.

Question	Answer
What is the time complexity of the insert method? Provide justification.	O(1) add to beginning of list so no traversal
What is the space complexity of the insert method? Provide justification.	O(1) only temp var
What is the time complexity of the search method? Provide justification.	O(n) traversal once, visit each at worst
What is the space complexity of the search method? Provide justification.	O(1) only temp var
What is the time complexity of the find_max method? Provide justification.	O(n) traversal once, visit each at worst
What is the space complexity of the find_max method? Provide justification.	O(1) only temp var
What is the time complexity of the find_min method? Provide justification.	O(n) traversal once, visit each at worst
What is the space complexity of the find_min method? Provide justification.	O(1) only temp var
What is the time complexity of the length method? Provide justification.	O(n) traversal exactly once
What is the space complexity of the length method? Provide justification.	O(1) only temp var
What is the time complexity of the find_nth_from_beginning method? Provide justification.	O(n) traversal once, visit each at worst
What is the space complexity of the find_nth_from_beginning method? Provide justification.	O(1) only temp var
What is the time complexity of the insert_ascending method? Provide justification.	O(n) traversal once, visit each at worst
What is the space complexity of the insert_ascending method? Provide justification.	O(1) only temp var
What is the time complexity of the visit method? Provide justification.	O(n) traversal exactly once
What is the space complexity of the visit method? Provide justification.	O(1) only temp var
What is the time complexity of the delete method? Provide justification.	O(n) traversal once, visit each at worst
What is the space complexity of the delete method? Provide justification.	O(1) only temp var
What is the time complexity of the reverse method? Provide justification.	O(n) traversal exactly once
What is the space complexity of the reverse method? Provide justification.	O(1) only temp var
What is the time complexity of the find_middle_value method? Provide justification.	O(n) traversal once
What is the space complexity of the find_middle_value method? Provide justification.	O(1) only temp var
What is the time complexity of the find_nth_from_end method? Provide justification.	O(n) traversal once
What is the space complexity of the find_nth_from_end method? Provide justification.	O(1) only temp var
What is the time complexity of the has_cycle method? Provide justification.	O(n) traverses once if not a cycle, worse if circular && very large dataset
What is the space complexity of the has_cycle method? Provide justification.	O(1) only temp var