Cody

# Problem 113. N-Queens Checker

Solution 99657

Submitted on 18 Jun 2012 by Aurelien Queffurust
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### Test Suite

Test Status Code Input and Output
1   Pass
%% a = [1 0 0; 0 0 1; 0 0 0]; tf_correct = true; assert(isequal(queens(a),tf_correct))

n = 3 d = 0 tf = 1 d = 1 n = 3 d = 0 d = 1

2   Pass
%% a = [0 0 0 1; 1 0 0 0; 0 0 1 0; 0 1 0 0]; tf_correct = false; assert(isequal(queens(a),tf_correct))

n = 4 d = 0 tf = 1 d = 2 tf = 0

3   Pass
%% a = [1 0 0 0 0; 0 0 0 1 1]; tf_correct = false; assert(isequal(queens(a),tf_correct))

n = 2 d = 0 tf = 1 d = 1 n = 5 d = 0 d = 1 tf = 0

4   Pass
%% a = [ ... 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 0 0 0 0 1; 0 0 0 0 0 1 0 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]; tf_correct = true; assert(isequal(queens(a),tf_correct))

n = 8 d = 0 tf = 1 d = 1 n = 8 d = 0 d = 1

5   Pass
%% a = ones(15,7); tf_correct = false; assert(isequal(queens(a),tf_correct))

n = 15 d = 0 tf = 1 d = 7 tf = 0

6   Pass
%% a = zeros(20,23); a(1,22) = 1; a(2,23) = 1; tf_correct = false; assert(isequal(queens(a),tf_correct))

n = 20 d = 0 tf = 1 d = 1 n = 23 d = 0 d = 2 tf = 0

7   Pass
%% a = [1 0; 0 1]; tf_correct = false; assert(isequal(queens(a),tf_correct))

n = 2 d = 0 tf = 1 d = 2 tf = 0