5. In the buildHeap() method shown below, why does it start the loop at currentSize/2? Would the final heap created be correct (ie. Heap order and complete tree) if it started at node 1 until currentSize to call percolateDown? private void buildHeap() { for (int i= currentSize/2; i> 0; i--) { percolateDown(i); }
5. In the buildHeap() method shown below, why does it start the loop at currentSize/2? Would the final heap created be correct (ie. Heap order and complete tree) if it started at node 1 until currentSize to call percolateDown? private void buildHeap() { for (int i= currentSize/2; i> 0; i--) { percolateDown(i); }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:5. In the buildHeap() method shown below, why does it start the loop at currentSize/2?
Would the final heap created be correct (ie. Heap order and complete tree) if it started at
node 1 until currentSize to call percolateDown?
private void buildHeap() {
for (int i = currentSize/2; i> 0; i--) {
percolateDown(i);
}
}
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