Search data structure
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This is a comparison of data structures. All times are listed in big O notation
Insert | Delete | Search | Find maximum | Space usage | |
---|---|---|---|---|---|
Array | O(1) | O(n) | O(n) | O(n) | O(n) |
Sorted Array | O(n) | O(n) | O(log n) | O(1) | O(n) |
Linked list | O(1) | O(1) | O(n) | O(n) | O(n) |
Sorted linked list | O(1) | O(1) | O(n) | O(n) | O(n) |
Binary search tree | O(log n) | O(log n) | O(log n) | O(log n) | O(n) |
Heap | O(log n) | O(1)† | N/A | O(1) | O(n) |
Hash table | O(1) | O(1) | O(1) | O(n) | O(2n) |
† Can only delete the max (or min in a min heap)