2023 AoC repo. For more detailed thoughts about the problems, see https://abnew123.substack.com/
Total run time of all 50 parts is roughly 1.3 seconds on my 2019 Macbook Pro, and roughly 1 second on my 2024 Macbook Pro. Days 16 & 17 take up the most time.
| Day | Problem | Solution | Benchmark (ms) |
|---|---|---|---|
| 1 | Trebuchet?! | Source | 49 |
| 2 | Cube Conundrum | Source | 20 |
| 3 | Gear Ratios | Source | 15 |
| 4 | Scratchcards | Source | 34 |
| 5 | If You Give A Seed A Fertilizer | Source | 13 |
| 6 | Wait For It | Source | 8 |
| 7 | Camel Cards | Source | 25 |
| 8 | Haunted Wasteland | Source | 28 |
| 9 | Mirage Maintenance | Source | 10 |
| 10 | Pipe Maze | Source | 31 |
| 11 | Cosmic Expansion | Source | 11 |
| 12 | Hot Springs | Source | 67 |
| 13 | Point of Incidence | Source | 12 |
| 14 | Parabolic Reflector Dish | Source | 36 |
| 15 | Lens Library | Source | 27 |
| 16 | The Floor Will Be Lava | Source | 137 |
| 17 | Clumsy Crucible | Source | 174 |
| 18 | Lavaduct Lagoon | Source | 12 |
| 19 | Aplenty | Source | 23 |
| 20 | Pulse Propagation | Source | 86 |
| 21 | Step Counter | Source | 13 |
| 22 | Sand Slabs | Source | 40 |
| 23 | A Long Walk | Source | 108 |
| 24 | Never Tell Me The Odds | Source | 24 |
| 25 | Snowverload | Source | 26 |