Advent of Code AOC 2022-08 (Treetop Tree House) Mix.install([ {:kino, "~> 0.7.0"} ]) Input input = Kino.Input.textarea("Input") input = input |> Kino.Input.read() |> String.split() grid = input |> Enum.with_index() |> Enum.reduce(%{}, fn {line, row}, acc -> line |> String.graphemes() |> Enum.with_index() |> Enum.reduce(acc, fn {height, col}, acc2 -> Map.put(acc2, {row, col}
Advent of Code AOC 2022-06 (Tuning Trouble) Mix.install([ {:kino, "~> 0.7.0"} ]) Common Code defmodule Day6 do def find_unique_prefix(input, length) do input |> String.graphemes() |> Stream.chunk_every(length, 1) |> Stream.map(&count_unique_elements/1) |> Enum.find_index(&(&1 == length)) |> Kernel.+(length) end defp count_unique_elements(list) do list |> MapSet.new() |> MapSet.
Advent of Code AOC 2022-05 (Supply Stacks) Mix.install([ {:kino, "~> 0.7.0"} ]) Common Code defmodule Transpose do def it([[] | _]), do: [] def it(list) when is_list(list) do [Enum.map(list, &hd/1) | it(Enum.map(list, &tl/1))] end end Input input = Kino.Input.textarea("Input") [stacks, instructions] = input |> Kino.Input.read() |> String.split("\n\
AOC 2022-04 (Camp Cleanup) Mix.install([ {:kino, "~> 0.7.0"} ]) Common Code Input input = Kino.Input.textarea("Input") teams = input |> Kino.Input.read() |> String.split() Part 1 How many elfs have section asignments totally covered by their partner? Enum.map(teams, fn team -> team |> String.split(",") |> Enum.flat_map(fn assignment -> assignment
Advent of Code AOC 2022-03 (Rucksack Reorganization) Mix.install([ {:kino, "~> 0.7.0"} ]) Common Code defmodule Priority do @values "abcdefghijklmnopqrstuvwzyzABCDEFGHIJKLMNOPQRSTUVWXYZ" |> String.graphemes() |> Enum.with_index() |> Map.new() def of(char), do: Map.get(@values, char) + 1 def from_mapset(ms) do list = MapSet.to_list(ms) case Enum.count(list) do 1 -> list |> hd() |> of() _ ->
Advent of Code AOC 2022-02 (Rock Paper Scissors) Mix.install([ {:kino, "~> 0.7.0"} ]) Shared code defmodule RPS do @moves [:rock, :paper, :scissors] @size Enum.count(@moves) def result(move, move) when move in @moves, do: :tie def result(move1, move2) do index1 = Enum.find_index(@moves, &(&1 == move1)) index2 = Enum.find_index(@moves, &(&1 == move2)) cond do
Advent of Code AOC 2022 - Day 1 (Elixir Solution) AOC 2022-01 (Calories) Mix.install([ {:kino, "~> 0.7.0"} ]) Input The Elves take turns writing down the number of Calories contained by the various meals, snacks, rations, etc. that they've brought with them, one item per line. Each Elf separates their own inventory from the previous Elf's inventory (if any)
Cosigned "Why did SaaS win?" "Why did SaaS win?" Better pricing model. Better delivery model than GM every 18 months. Better ops model. #Cosigned
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