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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the Longest Common Subsequence (LCS)?
💡 Hint: It's related to finding similarities in sequences.
Question 2
Easy
What technique is often used to optimize LCS calculation?
💡 Hint: Think about breaking down problems into smaller ones.
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 primary goal of the LCS algorithm?
- To find the longest substring
- To find the longest common subsequence
- To sort two sequences
💡 Hint: Focus on what LCS stands for.
Question 2
True or False: In the LCS problem, we can drop characters.
- True
- False
💡 Hint: Consider what makes the subsequence common.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the sequences A: 'ABCDEF' and B: 'AEBDF', calculate the longest common subsequence and explain your approach.
💡 Hint: Start from the first characters and build upon matches.
Question 2
Write a function to evaluate LCS dynamically. Analyze its time complexity.
💡 Hint: Think about the double-loop structure you'll need to fill the entire table.
Challenge and get performance evaluation