it's a bit unclear why padding is necessary in the first two test cases, where the number of characters (15) is already a multiple of the key size (3 or 5, respectively)
2261 Solvers
Make an awesome ramp for a tiny motorcycle stuntman
334 Solvers
Flip the main diagonal of a matrix
506 Solvers
97 Solvers
123 Solvers
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!