Cody

# Problem 512. Spot the rectangle

Solution 87903

Submitted on 11 May 2012 by Aurelien Queffurust
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### Test Suite

Test Status 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))

tf = 0 lineswith21 = 0 0 0 0 0

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))

tf = 0 lineswith21 = 1 0 1 1 tf = 1

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

tf = 0 lineswith21 = 1 1 1 tf = 1

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

tf = 0 lineswith21 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

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

tf = 0 lineswith21 = 1 1 1 1 1 1 1 1 1 tf = 1

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

tf = 0 lineswith21 = 1 1 0 0 0 0