Crystal Sheldon

@crystal-l-sheldon.bsky.social

Supporter of Computer Science Education with a focus on Java. Check out free Java resources here: Learn.java My posts are my own.

Advent of Code Day 2... Seemed really easy, until bullet 3! LOL. - Added a record to return endSpot and a zeroCount - Modified my easy mod solution to use a while loop. - Realized I was double counting if I went negative but also started at zero. github.com/clfurman/Adv...

GitHub - clfurman/Advent-of-Code-2025: Java solutions for the advent of code.

Java solutions for the advent of code. . Contribute to clfurman/Advent-of-Code-2025 development by creating an account on GitHub.

github.com

Advent of Code - Did you get a Day 1 Star? - file reading in the AP CSA style (for better or worse). - records to capture the rotation as a String and a number! - void main() and IO class - Please don't judge how I dealt with the negative numbers :) github.com/clfurman/Adv...

GitHub - clfurman/Advent-of-Code-2025: Java solutions for the advent of code.

Java solutions for the advent of code. . Contribute to clfurman/Advent-of-Code-2025 development by creating an account on GitHub.

github.com