Day 1

Load Input

https://adventofcode.com/2022/day/1

defmodule Load do
  def input do
    File.read!(Path.join(Path.absname(__DIR__), "input/01.txt"))
  end
end

defmodule Parse do
  def parseInput(input) do
    input
    |> String.split("\n\n", trim: false)
    |> Enum.map(fn group ->
      group
      |> String.split("\n", trim: true)
      |> Enum.map(&String.to_integer/1)
      |> Enum.sum()
    end)
  end
end

defmodule Part1 do
  def solve do
    Load.input()
    |> Parse.parseInput()
    |> Enum.sort(:desc)
    |> Enum.take(1)
  end
end

Part1.solve()

defmodule Part2 do
  def solve do
    Load.input()
    |> Parse.parseInput()
    |> Enum.sort(:desc)
    |> Enum.take(3)
    |> Enum.sum()
  end
end

Part2.solve()