Problem 45279. Cryptography with A Square Matrix : Encoding
36.36% Correct | 63.64% Incorrect
Last Solution submitted on Dec 28, 2022
Alfonso Nieto-Castanon on 19 Sep 2020
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)
ChrisR on 19 Jun 2021
I agree with Alfonso.
Dyuman Joshi on 19 Jun 2021
@Mehmet can you explain why?
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