Posts by tag: Advent of Code (25) | HackTheBox (3)

[Advent of Code 2021] Day 15 | Chiton

Day 15 - Dijkstra's algorithm!! Might be the easiest solution to implement that is not >O(V^2) πŸ—ΊοΈ…

[Advent of Code 2021] Day 14 | Extended Polymerization

Day 14 - Exponential growth of a polymer does not scale well, and it turns out that the same type of solution for lanternfish (day 6) works here πŸ§ͺ…

[Advent of Code 2021] Day 13 | Transparent Origami

Day 13 - Origami required calculating the mirror coordinates across the folds 🦒…

[Advent of Code 2021] Day 12 | Passage Pathing

Day 12 - Finding all paths for a bidirectional graph with some special rules as to what nodes can be visited how many number of times. TSP sub-problem? 🚒…

[Advent of Code 2021] Day 11 | Dumbo Octopus

Day 11 - Bioluminescent dumbo octopuses πŸ™ which eventually synchronously flash?? Breadth-first search very similar to day 9…