Data Structures and Algorithms Time Complexities

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Questions and Answers

What is the worst-case time complexity of Binary Search?

  • O(n^2)
  • O(1)
  • O(log n)
  • O(n) (correct)

What is the average time complexity of inserting an element into a Binary Search Tree (BST)?

  • O(n^2)
  • O(1)
  • O(log n) (correct)
  • O(n)

What is the time complexity of retrieving an element from a Hashing table?

  • O(1) (correct)
  • O(log n)
  • O(n)
  • O(n^2)

What is the best-case time complexity of Sequential Search?

<p>O(1) (B)</p> Signup and view all the answers

What is the time complexity of deleting an element from a Stack?

<p>O(1) (B)</p> Signup and view all the answers

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