Practice Intersection Of Two Lists (20.4.2) - Mergesort, analysis - Data Structures and Algorithms in Python
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Intersection of Two Lists

Practice - Intersection of Two Lists

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Practice Questions

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Question 1 Easy

What is the time complexity of the merge function?

💡 Hint: Think about how many elements you're processing.

Question 2 Easy

What will be the result of merging [2, 4] and [1, 3]?

💡 Hint: Consider the sorted order of the elements.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What operation combines two lists while keeping all duplicates?

Intersection
Union
List Difference

💡 Hint: Think of how you combine two sets.

Question 2

True or False: The merge function operates in O(n log n) time complexity.

True
False

💡 Hint: Consider what each merging step processes.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given two lists A = [1, 1, 3, 4, 5] and B = [1, 2, 3], write a function to find the intersection. Present the result.

💡 Hint: Use iteration to check both lists simultaneously.

Challenge 2 Hard

Implement a union function that merges A = [1, 2, 2] and B = [2, 3, 4] without duplicates.

💡 Hint: Consider using a set data structure to help.

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