Practice - Adding and Undoing Queens
Practice Questions
Test your understanding with targeted questions
What are the four directions from which a queen can attack?
💡 Hint: Think about how queens move on a chessboard.
How can you tell if a square (i,j) is under attack?
💡 Hint: Remember the representation we discussed.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main goal of the N-Queens problem?
💡 Hint: Think about what the challenge is centered around.
True or False: A queen can attack only diagonally.
💡 Hint: Recall how a queen moves.
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Challenge Problems
Push your limits with advanced challenges
Given a configuration where queens are placed, propose an algorithm to generate all valid configurations for a board size N.
💡 Hint: Focus on extending the valid paths rather than getting stuck.
Determine the optimality of using a nested dictionary for the N-Queens problem compared to a simple list or array.
💡 Hint: Consider how different data structures affect implementation clarity.
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Reference links
Supplementary resources to enhance your learning experience.