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</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</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</p> Signup and view all the answers

    What is a property of a K-ary heap?

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

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

    <p>None</p> Signup and view all the answers

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

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

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