May 2017
Intermediate to advanced
340 pages
8h 16m
English
Content preview from PHP 7 Data Structures and Algorithms
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Complexity for doubly linked lists
Here is the best, worst, and average-case complexity for doubly linked list operations. It is similar to that of singly linked list operations:
|
Operation |
Time Complexity: Worst Case |
Time Complexity: Average Case |
|
Insert at beginning or end |
O(1) |
O(1) |
|
Delete at beginning or end |
O(1) |
O(1) |
|
Search |
O(n) |
O(n) |
|
Access |
O(n) |
O(n) |
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