Learning Python with Advent of Code Walkthroughs
Dazbo's Advent of Code solutions, written in Python
Advent of Code 2025 - 2025
Useful Links
Concepts and Packages Demonstrated
2025
Welcome to my Advent of Code 2025 solutions!
| Day | Name | Topics |
|---|---|---|
| 1 | Secret Entrance | Modular arithmetic, integer division, debugging, assertions |
| 2 | Gift Shop | String manipulation, factors, caching |
| 3 | Lobby | Greedy algorithms, list slicing, optimization |
| 4 | Printing Department | 2D Grid, simulation, Matplotlib visualisations |
| 5 | Cafeteria | Interval merging, list comprehensions, sorting |
| 6 | Trash Compactor | Parsing, Transposition, OOP, Pattern Matching |
| 7 | Laboratories | BFS, DFS, Memoisation (Recursion), NamedTuple, Graphs (DAG) |
| 8 | Playground | BFS (Shortest Paths), Union-Find (Kruskal’s), Combinations, NamedTuple |
| 9 | Movie Theater | Ray Casting, Geometry |
| 10 | Factory | Combinations, Bitwise operations, Integer Linear Programming (ILP), SciPy |
| 11 | Reactor | Graph Theory, NetworkX, Recursion, Memoization |