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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are examples of valid ternary strings?
💡 Hint: Think of combinations using 0, 1 and 2.
Question 2
Easy
Define a ternary string?
💡 Hint: Consider how binary strings only use two characters.
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 characters are used in ternary strings?
- 0
- 1
- 2
- 0
- 1
- 0
- 2
- 1
- 2
💡 Hint: Recall the definition of ternary.
Question 2
Are all sequences of length n valid if they contain '00'?
- True
- False
💡 Hint: Consider what makes a sequence valid.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Prove the count of valid ternary strings of length n including at least one occurrence of '11'.
💡 Hint: Analyze smaller lengths and use their counts.
Question 2
Construct a ternary string generator that validates occurrences while respecting string properties.
💡 Hint: Use data structures that efficiently manage counts.
Challenge and get performance evaluation