Problem: Key to Cryptography (https://open.kattis.com/problems/keytocrypto)
In this video I discuss how to use the integer/character relationship in Java (and other programming languages) to make it easier to work with characters.
Video Sections:
0:00 - ASCII
4:25 - Problem Description
8:16 - Start of solution
12:32 - Constructing the key
13:52 - Fixing the offset
16:30 - A second approach for the offset
Please note that all views and opinions expressed in this video are my own and does not reflect that of Kattis or any other person/organisation mentioned in the video.