Written in Rust.
Each day has it own src/bin folder with the day as the directory name. Inputs are designated as input.txt in each day folder. Parts 1 and 2 are solved in main for each problem.
Fun one!
I used Claude Code as a read-only companion for help with concepts I'm rusty with (memoization, greedy algos, etc) and idiomatic syntax concepts I wanted to oxidize.

