This folder contains solutions to each of the problems in Advent of Code 2025 in C++.
| Puzzle | C++ Solutions | Input | Sample Input | Puzzle page with solutions |
|---|---|---|---|---|
| Day 1: Secret Entrance | Part 1 Part 2 | Link | Link | Link |
| Day 2: Gift Shop | Part 1 Part 2 | Link | Link | Link |
| Day 3: Lobby | Part 1 Part 2 | Link | Link | Link |
| Day 4: Printing Department | Part 1 Part 2 | Link | Link | Link |
| Day 5: Cafeteria | Part 1 Part 2 | Link | Link | Link |
| Day 6: Trash Compactor | Part 1 Part 2 | Link | Link | Link |
| Day 7: Laboratories | Part 1 Part 2 | Link | Link | Link |
| Day 8: Playground | Part 1 Part 2 | Link | Link | Link |
| Day 9: Movie Theater | Part 1 Part 2 | Link | Link | Link |
| Day 10: Factory | Part 1 Part 2 | Link | Link | Link |
| Day 11: Reactor | Part 1 Part 2 | Link | Link | Link |
| Day 12: Christmas Tree Farm | Part 1 | Link | Link | Link |