Priority Queue and Sorting in Computer Science

O(n^2)

By using a portion of the input sequence as the priority queue and keeping the initial portion of the sequence sorted, with swaps instead of modifying the sequence.

For every internal node v, key(v) ≥ key(parent(v)).

<p>Let h be the height of the heap, for i = 0,..., h − 1, there are 2i nodes of depth i, and at depth h − 1, the internal nodes are to the left of the external nodes.</p> Signup and view all the answers

<p>O(n)</p> Signup and view all the answers

<p>An adaptable priority queue ADT is a data structure that allows for efficient insertion and removal of elements while maintaining a priority order.</p> Signup and view all the answers

<p>The height of a heap storing n keys is O(logn).</p> Signup and view all the answers

<p>Selection-sort selects the minimum element and swaps it with the first element, while insertion-sort inserts elements into a priority queue and removes them in sorted order.</p> Signup and view all the answers

<p>A priority queue ADT allows for efficient insertion and removal of elements based on their priority or key value.</p> Signup and view all the answers

<p>A heap can be implemented as a binary tree, with each node storing a key and satisfying the heap-order and complete binary tree properties.</p> Signup and view all the answers