Solved using scrappy (often unidiomatic) java. Commits may go back to try and clean up and/or generalise pieces of solutions as more get solved.
| Year | Code | Progress |
|---|---|---|
| 2021 | Code | 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 |
| 2022 | Code | 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌕 🌑 🌕 🌑 🌕 🌑 🌑 🌑 🌑 🌕 |
| 2023 | Code | 🌕 🌕 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 🌑 |