Practice Case When Characters Do Not Match - 4.3.2 | 4. Longest Common Subsequence | Design & Analysis of Algorithms - Vol 3
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does LCS stand for?

💡 Hint: Think about the key words in the name.

Question 2

Easy

Which command in UNIX helps to identify differences between two text files?

💡 Hint: Remember we discussed practical applications.

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 does LCS allow in character matching?

  • No omissions
  • Omissions allowed
  • Exact matches only

💡 Hint: Remember the flexibility of LCS in comparisons.

Question 2

True or False: LCS cannot be useful in real-world applications.

  • True
  • False

💡 Hint: Think about the examples we discussed.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given the strings 'ABCD' and 'ACDB', describe the process to find their LCS.

💡 Hint: Map out the characters visually to visualize the matches.

Question 2

Assuming two sequences with gaps, construct an example where LCS length is more than the direct character match.

💡 Hint: Manipulate each character to explore all potential combinations.

Challenge and get performance evaluation