Practice Finding All Solutions (32.4) - Backtracking, N queens - Part B
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Finding All Solutions

Practice - Finding All Solutions

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the primary goal of the N-Queens problem?

💡 Hint: Consider the movement of a queen in chess.

Question 2 Easy

What do the rows and columns arrays indicate?

💡 Hint: Think about the paths a queen can take on a chessboard.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the purpose of the attack array in the N-Queens problem?

To determine if a square is free
To count the number of queens
To display the chessboard state

💡 Hint: Remember why you'd want to keep track of certain positions during the game.

Question 2

True or False: Each row can only have one queen in the N-Queens problem.

True
False

💡 Hint: Think about the basic movement of queens in chess.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Develop an algorithm that checks if a particular square (i, j) is under attack or not without using attack arrays.

💡 Hint: Think about how a queen moves in every direction.

Challenge 2 Hard

Modify the implementation to include a graphical display of the board after each placement.

💡 Hint: Consider how you could represent the state of the chessboard visually in your code.

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