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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does LCS stand for?
💡 Hint: Think about what the letters represent for sequences.
Question 2
Easy
If one string is empty, what is the LCS?
💡 Hint: Consider the definition of LCS.
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 main goal of the LCS algorithm?
- To find the longest common prefix
- To find the longest common subsequence
- To sort two strings
💡 Hint: Think about how subsequences differ from prefixes.
Question 2
True or False: If two strings are identical, their LCS is the length of either string.
- True
- False
💡 Hint: Consider what makes them identical.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the strings 'ABC' and 'XYC', what is the LCS? Provide a step-by-step solution.
💡 Hint: Focus on character comparisons step-by-step.
Question 2
Using 'PMCQ' and 'CMXQ', find the LCS. Explain your reasoning.
💡 Hint: Follow the matching path through comparisons.
Challenge and get performance evaluation