Code sample Advent of Code

Advent of Code 2021 in Kotlin - Day 15

Let's try to implement Dijkstra algorithm in Kotlin to solve the next graph related problem from Advent.

Code sample Advent of Code

Advent of Code 2021 in Kotlin - Day 14

Let's see how critical can be problem representation in your problem with some data structures.

Code sample Advent of Code

Advent of Code 2021 in Kotlin - Day 13

Discuss some basic transformations on 2D plane to get our origami puzzles ready for the Christmas 🎄.

Code sample Advent of Code

Advent of Code 2021 in Kotlin - Day 12

See what are the `value class`es and how to represent a graph structure in Kotlin.

Code sample Advent of Code

Advent of Code 2021 in Kotlin - Day 11

Let's use the `LazyDefaultMap<K, V>` with small fixes to solve cute simulation of flashing octopus.