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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the key representation for squares under attack by a queen?
π‘ Hint: Think about what information needs to be stored.
Question 2
Easy
How many directions can a queen attack from a single position?
π‘ Hint: Consider the nature of the queen's movements.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What kind of data structure can optimize the representation of queen attacks?
π‘ Hint: Consider structures that can hold multiple discrete elements.
Question 2
Diagonal invariance simplifies our board's representation. True or False?
π‘ Hint: Think about the relationships between coordinate values.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Solve the N-Queens problem for N=5 using the representations we discussed and identify how many unique placements can be made without attacks.
π‘ Hint: Use nested loops and systematic checks against your attack states.
Question 2
Devise an optimization to reduce the time complexity of checking if a square is under attack using the current positional states.
π‘ Hint: Consider how data structures can enhance lookup efficiency.
Challenge and get performance evaluation