AllRounder.ai
Chapters in this course

Enrol to start learning

Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.

Enrol free

3.2. Brute Force Algorithm

  • This section

    Practice test

    11 questions on this section. Wrong answers show you what to read again.

    Sign up to take it
  • Whole chapter

    Revision test

    Mixed questions from across the chapter. Your answers get marked.

    Sign up to take it
  • Quick

    Flashcard drill

    3 cards from this lesson. Good the night before a test.

Try these first

  1. 1.

    What is a common subword?

    Hint

    Think about what part of the words is the same.

  2. 2.

    How does a brute force algorithm work?

    Hint

    Consider a systematic approach to find matches.

  3. 3.

    What is the aim of the brute force algorithm in this context?

    • To find the longest common subword
    • To sort the strings
    • To compare character frequencies
    Hint

    Remember the problem we are trying to solve.

  4. 4.

    Brute force algorithms have a complexity of O(m * n^2).

    • True
    • False
    Hint

    Reflect on how many iterations are required.

  5. 5.

    Implement a brute force solution in Python to find the longest common subword.

    Hint

    Consider breaking your code into smaller functions for matching segments.

  6. 6.

    Devise a dynamic programming approach to optimize the search for the longest common subword.

    Hint

    Think about how you can store and reuse lengths of already found subwords.

Exercises

Total Questions

2

Estimated Time

4 min

Passing Score

70%

Instructions

  • Read each question carefully
  • You can use hints if you need help
  • Complete all questions before submitting

4 more questions available

Enrol free

Quiz

Total Questions

2

Estimated Time

4 min

Passing Score

70%

Instructions

  • Read each question carefully
  • You can use hints if you need help
  • Complete all questions before submitting

1 more question available

Enrol free

Challenge Problems

Total Questions

2

Estimated Time

4 min

Passing Score

70%

Instructions

  • Read each question carefully
  • You can use hints if you need help
  • Complete all questions before submitting