In the context of the Sift-Up method, what does the term 'complete' refer to?
Understand the Problem
The question is asking what the term 'complete' means in relation to the Sift-Up method, likely in the context of data structures such as heaps. The options provided suggest definitions or characteristics of completeness in terms of nodes and levels within a data structure.
Answer
'Complete' refers to a complete binary tree, where all levels are fully filled except possibly the last, with nodes as far left as possible.
In the context of the Sift-Up method, 'complete' refers to a complete binary tree. A complete binary tree is a type of binary tree where every level, except possibly the last, is fully filled, and all nodes are as far left as possible.
Answer for screen readers
In the context of the Sift-Up method, 'complete' refers to a complete binary tree. A complete binary tree is a type of binary tree where every level, except possibly the last, is fully filled, and all nodes are as far left as possible.
More Information
The sift-up method is used in heaps, specifically in binary heaps, to maintain the heap property after inserting a new element. A complete binary tree ensures efficient use of space and allows the heap operations to be performed in logarithmic time.
Sources
- siftUp and siftDown operation in heap for heapifying an array - stackoverflow.com
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