| Task | Solution | Comment |
|---|---|---|
| 01 | ⭐⭐ | The good old AoC is back! |
| 02 | ⭐⭐ | |
| 03 | ⭐⭐ | The power of regex |
| 04 | ⭐⭐ | numpy + regex + simple matrix operations |
| 05 | ⭐⭐ | Topological sorting |
| 06 | ⭐⭐ | Brute force takes less than 30 secs |
| 07 | ⭐⭐ | itertools and Cartesian product. Brute force again, sorry. |
| 08 | ⭐⭐ | Simple vector operations (numpy) |
| 09 | ⭐ | Part 1: deque with numpy do it fast |
| 10 | ⭐⭐ | networkx, kinda similar to Day 15, 2021 |
| 11 | ⭐⭐ | Counter (part 1) and lru_cache (part 2) |