Cody

Problem 611. surrounded matrix

Solution 1630075

Submitted on 18 Sep 2018 by Aaron T. Becker's Robot Swarm Lab
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
x = 1; y_correct = ones(3); assert(isequal(surrounded(x),y_correct))

2   Pass
x = [3 3 3;3 3 3]; y_correct = [1 1 1 1 1;1 3 3 3 1; 1 3 3 3 1; 1 1 1 1 1]; assert(isequal(surrounded(x),y_correct))

3   Pass
x = ones(3,4); y_correct = ones(5,6); assert(isequal(surrounded(x),y_correct))

4   Pass
x = [0]; y_correct = ones(3); y_correct(2,2) = 0; assert(isequal(surrounded(x),y_correct))

5   Pass
x = reshape(1:9,[3,3]); y_correct = [1 1 1 1 1; 1 1 2 3 1; ... 1 4 5 6 1; 1 7 8 9 1; 1 1 1 1 1]'; assert(isequal(surrounded(x),y_correct))

Suggested Problems

More from this Author9