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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Longest Common Subsequence (LCS).
💡 Hint: Think about ordering in sequences.
Question 2
Easy
What is the time complexity of the brute force approach to find LCS?
💡 Hint: Relate to all possible combinations.
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 stand for?
- Longest Common Subsequence
- Longest Common Series
- Longest Continuous Subsequence
💡 Hint: It deals with subsequences rather than subwords.
Question 2
True or False: The LCS can include characters in a different order.
- True
- False
💡 Hint: Consider the definition of subsequence.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given two strings 'AGGTAB' and 'GXTXAYB', find the length of their longest common subsequence.
💡 Hint: Build a table based on matches and overlaps.
Question 2
Implement the LCS algorithm for two strings of varying lengths and detail the process.
💡 Hint: Focus on memorization of results to avoid recalculating.
Challenge and get performance evaluation