Cody

# Problem 512. Spot the rectangle

Solution 1142808

Submitted on 21 Mar 2017 by mohammad z
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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))

r = 5 tf = 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))

r = 7 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))

r = 6 tf = 1

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

r = 5 tf = 1

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

r = 0 tf = 0

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

r = 81 tf = 1

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

r = 8 tf = 0