Max Sliding Window Problem

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Questions and Answers

What is a characteristic of a K-ary heap?

  • It does not support deletion operation
  • It guarantees constant time for all operations
  • It is a complete binary tree (correct)
  • It is always an unbalanced tree

In a K-ary heap, what is the index of the parent node of a node at index i?

  • ki-1
  • (ki)+1
  • (i-1)/k (correct)
  • i/k

What is the index of the last non-leaf node in a K-ary heap with n nodes?

  • (n-2)/k (correct)
  • (n-1)/k
  • n/k
  • (n+1)/k

How many comparisons are needed in the worst-case scenario for finding the maximum element in a K-ary heap?

<p>K (C)</p> Signup and view all the answers

What is a disadvantage of using a large value of K in a K-ary heap?

<p>Slower heapification process (C)</p> Signup and view all the answers

In a K-ary heap, what is the index of a child node of a node at index i?

<p>(ki)+1 (C)</p> Signup and view all the answers

What is a property of a K-ary heap?

<p>It is a complete tree (A)</p> Signup and view all the answers

Which of the following is true about a K-ary heap?

<p>It is a complete binary tree (A)</p> Signup and view all the answers

What is the parent of a node at index 0 in a K-ary heap?

<p>None (C)</p> Signup and view all the answers

In a K-ary heap, what is the purpose of heapification?

<p>To maintain the heap property (A)</p> Signup and view all the answers

What is an advantage of using a small value of K in a K-ary heap?

<p>Faster heapification process (A)</p> Signup and view all the answers

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