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Solution 199862

Submitted on 3 Feb 2013 by Peter Wittenberg

Correct

47Size
Leading solution size is 19.
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test
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))

                    
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))

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

                    
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))

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

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

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