Arrays and Linked Lists - Exam Prep for Higher Difficulty

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Arrays and Linked Lists - Implementations in Python - Higher Difficulty Problems

Q. In a binary search tree, what is the average time complexity for searching an element?

Solution

The average time complexity for searching an element in a balanced binary search tree is O(log n).

Correct Answer: B — O(log n)

Q. Which algorithm is used to find the shortest path in a weighted graph?

Solution

Dijkstra's Algorithm is commonly used to find the shortest path in a weighted graph.

Correct Answer: C — Dijkstra's Algorithm

Q. Which of the following operations on a linked list has a time complexity of O(n)?

Solution

Searching for an element in a linked list requires traversing the list, which takes O(n) time.

Correct Answer: D — Searching for an element

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