Practice Union of Two Lists - 20.4.1 | 20. Mergesort, analysis | Data Structures and Algorithms in Python
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the steps to merge two sorted lists?

πŸ’‘ Hint: Think about how you would sort two numbers.

Question 2

Easy

When merging lists, what happens if both have the same element?

πŸ’‘ Hint: Consider the example of merging [1, 2] and [2, 3].

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the time complexity of the merge operation?

  • O(n^2)
  • O(n log n)
  • O(n)

πŸ’‘ Hint: Consider the operations involved in merging two lists.

Question 2

True or False: Merge sort can handle large datasets but requires extra storage.

  • True
  • False

πŸ’‘ Hint: Review the limitations of merge sort discussed.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given two lists A = [1, 4, 6, 8] and B = [1, 2, 3, 6, 7, 8], write a function to output the union of both lists without duplicates.

πŸ’‘ Hint: Consider how you would iterate through both lists simultaneously.

Question 2

Suppose you have lists A = [1, 3, 5, 7] and B = [2, 4, 6]. How would you implement a function to find the intersection?

πŸ’‘ Hint: What data structures can help you efficiently find intersections?

Challenge and get performance evaluation