🎄 Advent of Code solutions and more.

📅 Progress

• 2015
• 2016
• 2017
• 2018
• 2019
• 2020
• 2021
• 2022
• 2023
• 2024
• 2025

🚀 Usage

1. Add input.txt to the correct folder.
2. Run the solution using the CLI:

php run.php <YEAR> <DAY> [PART]

Arguments

• YEAR - Advent of Code year (eg. 2025)
• DAY - Day number (eg. 1–25)
• PART - 1 or 2, defaults to 1.