Practice Longest Common Subsequence (43.1) - Longest common subsequence - Part A
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Longest Common Subsequence

Practice - Longest Common Subsequence

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define Longest Common Subsequence.

💡 Hint: Think about sequences compared, like two strings.

Question 2 Easy

What is a subsequence?

💡 Hint: Consider 'abc' and 'ac'.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does LCS stand for?

Longest Common Sequence
Longest Common Subsequence
Longest Common Subword

💡 Hint: Think about sequence relations.

Question 2

True or False: LCS can skip letters from the sequences.

True
False

💡 Hint: Remember the definition of LCS.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given two strings 'AGGTAB' and 'GXTXAYB', find the length of the longest common subsequence.

💡 Hint: Start filling the table based on the character matches.

Challenge 2 Hard

How would you adjust your algorithm for LCS if the input sequences could include spaces or punctuation?

💡 Hint: Consider how these characters affect matching.

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Reference links

Supplementary resources to enhance your learning experience.