Why is the brute-force approach less ideal here?
Practice this question from N-Queens - Constraint Backtracking Pattern Practice Quiz, with options and an explanation.
Question
Why is the brute-force approach less ideal here?
Option A — Correct answer
Scanning the whole board for safety repeats conflict checks.
Option B
It always avoids invalid states
Option C
It uses no recursion
Option D
It only works for sorted arrays
Explanation
Scanning the whole board for safety repeats conflict checks.