Cody

# Problem 4. Make a checkerboard matrix

Solution 1174376

Submitted on 28 Apr 2017 by Md.Farhad Hassan
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
n = 5; a = [1 0 1 0 1; 0 1 0 1 0; 1 0 1 0 1; 0 1 0 1 0; 1 0 1 0 1]; assert(isequal(a,checkerboard(n)))

k = 1 l = 1 a = 1 k = 1 l = 0 a = 1 0 k = 1 l = 1 a = 1 0 1 k = 1 l = 0 a = 1 0 1 0 k = 1 l = 1 a = 1 0 1 0 1 k = 0 l = 1 a = 1 0 1 0 1 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 0 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1

2   Pass
n = 4; a = [1 0 1 0; 0 1 0 1; 1 0 1 0; 0 1 0 1]; assert(isequal(a,checkerboard(n)))

k = 1 l = 1 a = 1 k = 1 l = 0 a = 1 0 k = 1 l = 1 a = 1 0 1 k = 1 l = 0 a = 1 0 1 0 k = 0 l = 1 a = 1 0 1 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 0 1 0 0 k = 0 l = 1 a = 1 0 1 0 0 1 0 0 k = 0 l = 0 a = 1 0 1 0 0 1 0 1 k = 1 l = 1 a = 1 0 1 0 0 1 0 1 1 0 0 0 k = 1 l = 0 a = 1 0 1 0 0 1 0 1 1 0 0 0 k = 1 l = 1 a = 1 0 1 0 0 1 0 1 1 0 1 0 k = 1 l = 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 k = 0 l = 1 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 0 k = 0 l = 1 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 0 k = 0 l = 0 a = 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1

3   Pass
n = 7; a = [1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1]; assert(isequal(a,checkerboard(n)))

k = 1 l = 1 a = 1 k = 1 l = 0 a = 1 0 k = 1 l = 1 a = 1 0 1 k = 1 l = 0 a = 1 0 1 0 k = 1 l = 1 a = 1 0 1 0 1 k = 1 l = 0 a = 1 0 1 0 1 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 0 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 0 0 0 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 0 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 k = 0 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 k = 0 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 0 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0 k = 1 l = 1 a = 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 ...