Additional test cases have been added.
I am new to MATLAB and this was first problem I created. So happy to see variety of solutions I could not think of! Thanks and enjoy coding!
Bravo! You are the leading solver!
I didn't know "rot90" before. I was looking for it. Thanks!
(I solved this problem with different function.)
Swap the input arguments
Given a matrix, swap the 2nd & 3rd columns
Flip the vector from right to left
Finding perimeter of a rectangle
Create a vector
Number of paths on a 3d grid
Fractal: area and perimeter of Koch snowflake
Number of paths on a n-dimensional grid
Under the sea: Snell's law & total internal reflection
Smallest n, for n! to have m trailing zero digits
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