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    Question

    When debugging an N-Queens problem solution using

    backtracking, a common issue is that the algorithm either finds no solutions or finds too many, including invalid ones. What is the most critical function to debug to ensure correctness?
    A The function that prints the board configuration. Correct Answer Incorrect Answer
    B The function that initializes the chessboard. Correct Answer Incorrect Answer
    C The isSafe function that checks for conflicts (row, column, diagonals). Correct Answer Incorrect Answer
    D The main recursive backtracking function's loop bounds. Correct Answer Incorrect Answer
    E The function that counts the number of solutions. Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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