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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the Longest Common Subsequence (LCS).
💡 Hint: Think about how subsequences maintain the original order.
Question 2
Easy
What happens when characters match in the LCS process?
💡 Hint: Look for the definition of subsequence.
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 the longest common subsequence represent?
- The longest common substring
- The longest sequence maintaining order
- The number of matching characters
💡 Hint: Pay attention to the terms subsequence and substring.
Question 2
True or False: LCS can have multiple valid sequences.
- True
- False
💡 Hint: Consider scenarios where characters can match differently.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze the sequences 'XMJYAUZ' and 'MZJAJAW' and find the LCS with a detailed explanation.
💡 Hint: Focus on where matches occur and adjust for grid dependencies.
Question 2
Create a dynamic programming matrix for sequences 'ABCD' and 'AECDB' and backtrack to find LCS.
💡 Hint: Keep track of choices for both sequences as you fill the rows and columns.
Challenge and get performance evaluation