Advent Of Code 2023 Another year of Rust
| Day | Theme | Notes |
|---|---|---|
| 1 | Trebuchet?! | Strings and chars: is_ascii_digit, to_digit, sum |
| 2 | Cube Conundrum | String splitting, max |
| 3 | Gear Ratios | 2D arrays, enums, the borrow checker, matches! macro |
| 4 | Scratchcards | HashSet, split_whitespace |
| 5 | If You Give A Seed A Fertilizer | HashMap, ranges, chunks, brute forcing |
| 6 | Wait For It | zip, map, product |
| 7 | Camel Cards | PartialOrd, Ord, From/Into, putting functions in map, HashMap::entry, Entry::and_modify, Entry::or_insert |
| 8 | Haunted Wasteland | least common multiple, importing new crates |
| 9 | Mirage Maintenance | recursion |
| 10 | Pipe Maze | breadth-first search copied from 2022 Day12, counting crossings, unused floodfill |
| 11 | Cosmic Expansion | Manhattan distance |
| 12 | Hot Springs | Dynamic Programming, fold |
| 13 | Point of Incidence | 2d vec iteration |
| 14 | Parabolic Reflector Dish | actually finding cycles, labeled break, #[cfg(test)] |
| 15 | Lens Library | Entry::or_insert_with |
| 16 | The Floor Will Be Lava | a lot of copy-pasting |