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How many fundamental solutions are the for 3 queens on a 3*3 board?(a) 1(b) 12(c) 3(d) 0The question was posed to me in an interview for internship.The above asked question is from Backtracking in section Backtracking of Data Structures & Algorithms II

Answer»

The correct answer is (d) 0

To explain: There are in total ZERO SOLUTION to the 3 queen PUZZLE for 3*3 chess board. Hence there are no fundamental SOLUTIONS. For 8*8 chess board with 8 queens there are total of 12 fundamental solutions for the puzzle.



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