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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a bad string?
💡 Hint: Think about what sequences you would want to exclude.
Question 2
Easy
How many valid strings of length 2 exist?
💡 Hint: List all the possible strings of length 2.
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 characteristic of a bad string?
- Contains '000'
- Does not contain '000'
- Has mixed characters
💡 Hint: Remember the definition from class.
Question 2
True or False: All strings of length 3 contain a valid configuration based on our recurrence relation.
- True
- False
💡 Hint: Think about examples of string patterns.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate and prove \( S(6) \) using previous calculated values.
💡 Hint: Refer back to your established pattern and apply modified counts.
Question 2
Find a pattern by plotting values of \( S(n) \) against \( n \), and deduce future terms.
💡 Hint: What do the numbers suggest?
Challenge and get performance evaluation