Day 01
Part 1
File.stream!("./2022/day01input.txt")
|> Stream.map(fn
"\n" -> -1
line -> line |> String.trim() |> String.to_integer()
end)
|> Stream.chunk_by(&(&1 == -1))
|> Stream.map(&Enum.sum/1)
|> Enum.max()
Part 2
File.stream!("./2022/day01input.txt")
|> Stream.map(fn
"\n" -> -1
line -> line |> String.trim() |> String.to_integer()
end)
|> Stream.chunk_by(&(&1 == -1))
|> Stream.map(&Enum.sum/1)
|> Enum.sort(:desc)
|> Enum.take(3)
|> Enum.sum()