AdventOfCode/day6/day6part1.exs

18 lines
344 B
Elixir

defmodule Day6Part1 do
def run do
File.read!("input")
|> String.trim()
|> String.split("\n\n")
|> Stream.map(fn group ->
group
|> String.replace("\n", "")
|> String.split("", trim: true)
|> Enum.frequencies()
|> Enum.count()
end)
|> Enum.sum()
|> IO.puts()
end
end
Day6Part1.run()