Advent of Code

My solutions to Advent of Code puzzles.

Structure

2025/
  01/
    input.txt      # Puzzle input
    example.txt    # Example from puzzle description
    solution.py    # Python solution
    solution.rs    # Rust solution
    solution.lisp  # Common Lisp solution
    solution.clj   # Clojure solution

Setup a New Day

python setup.py 2025 1 py

This creates 2025/01/ with empty input files and solution templates.

Running Solutions

cd 2025/01

# Python
python solution.py

# Rust
rustc solution.rs -o solution && ./solution

# Common Lisp
sbcl --script solution.lisp

# Clojure (via Babashka)
bb solution.clj

Prerequisites

• Python 3
• Rust: brew install rust or rustup.rs
• Common Lisp: brew install sbcl
• Clojure: brew install borkdude/brew/babashka