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Problem 306. Eight Queens Solution Checker

Solution 37396

Submitted on 11 Feb 2012 by Venu Lolla
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Test Suite

Test Status Code Input and Output
1   Pass
%% Eight Queens Solution Checker Test Suite

2   Pass
%% % Unique solution #6 from % http://en.wikipedia.org/wiki/Eight_queens_puzzle in1 = [ ... 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ]; out1 = isEightQueensSolution(in1); assert(islogical(out1)); assert(isequal(out1, 1));

3   Pass
%% % Unique solution #7 in2 = [ ... 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ]; out2 = isEightQueensSolution(in2); assert(isequal(out2, 1));

4   Pass
%% % Unique solution #10 in3 = [ ... 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 ]; out3 = isEightQueensSolution(in3); assert(isequal(out3, 1));

5   Pass
%% % Unique solution #11 in4 = [ ... 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 ]; out4 = isEightQueensSolution(in4); assert(isequal(out4, 1));

6   Pass
%% in5 = [ ... 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ]; out5 = isEightQueensSolution(in5); assert(isequal(out5, 0));

7   Pass
%% in6 = [ ... 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ]; out6 = isEightQueensSolution(in6); assert(isequal(out6, 0));

8   Pass
%% in7 = [ ... 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 ]; out7 = isEightQueensSolution(in7); assert(isequal(out7, 0));

9   Pass
%% in8 = [ ... 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 ]; out8 = isEightQueensSolution(in8); assert(isequal(out8, 0));

10   Pass
%% % Only 7 queens in9 = [ ... 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ]; out9 = isEightQueensSolution(in9); assert(isequal(out9, 0));

11   Pass
%% % Row and column constraint satisfied but % not diagonal constraint. in10 = eye(8); out10 = isEightQueensSolution(in10); assert(isequal(out10, 0));

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