Practice - Board Initialization
Practice Questions
Test your understanding with targeted questions
What is the space complexity of maintaining an N x N attack array?
💡 Hint: Think about how many squares are on a chessboard.
How do you represent that a row is under attack?
💡 Hint: Remember a binary representation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary challenge of using a full attack array?
💡 Hint: Think about the resources used.
True or False: A queen can attack directly along its row and column without regard to diagonals.
💡 Hint: Recall how queens move in chess.
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Challenge Problems
Push your limits with advanced challenges
Given a board size N, calculate the total number of squares that are attacked if N queens are placed ideally.
💡 Hint: What overlaps occur if two queens are in proximity?
Demonstrating with a 4x4 board: Show the state of the attack arrays after placing a queen at (1, 2).
💡 Hint: Consider what indices are affected by this queen’s placement.
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Reference links
Supplementary resources to enhance your learning experience.