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Solution 174440

Submitted on 7 Dec 2012 by J.R.! Menzinger

Correct

60Size
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
      0 0 0 1 0
      0 0 0 0 1
      0 0 0 0 1
      0 0 1 0 0 ];
tf = false;
assert(isequal(has_rectangle(a),tf))

                    
2
Pass
 
%%
a = [ 1 0 1 0
      0 0 1 0
      1 0 1 0
      0 0 1 1 ];
tf = true;
assert(isequal(has_rectangle(a),tf))

                    
3
Pass
 
%%
a = [ 1 0 1 0
      0 0 1 1
      0 0 1 1 ];
tf = true;
assert(isequal(has_rectangle(a),tf))

                    
4
Pass
 
%%
a = zeros(20);
tf = false;
assert(isequal(has_rectangle(a),tf))

                    
5
Pass
 
%%
a = ones(9);
tf = true;
assert(isequal(has_rectangle(a),tf))

                    
6
Pass
 
%%
a = double(magic(6)<9);
tf = false;
assert(isequal(has_rectangle(a),tf))