Practice Filling the LCS Table - 4.5 | 4. Longest Common Subsequence | Design & Analysis of Algorithms - Vol 3
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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 sequence represents.

Question 2

Easy

In the phrase 'ABCD' and 'AECDF', what common letters can be found?

💡 Hint: Identify letters that appear in both strings.

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 time complexity of the LCS algorithm?

  • O(m+n)
  • O(m*n)
  • O(m^2)

💡 Hint: Remember how the size of the table relates to the input lengths.

Question 2

True or False: Dynamic programming is not necessary for finding LCS.

  • True
  • False

💡 Hint: Consider how repetitive calculations can impact efficiency.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the LCS for the sequences 'ABCDEF' and 'AEBDF', and describe the steps taken.

💡 Hint: Map out the matches on a table step by step.

Question 2

Provide a real-world example where LCS can optimize data processing, detailing how it applies.

💡 Hint: Consider contexts where data comparison is crucial.

Challenge and get performance evaluation