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# Advent of Code 2024/3
```elixir
Mix.install([
{:kino, "~> 0.14.2"}
])
```
## Section
```elixir
input = Kino.Input.textarea("input")
```
```elixir
defmodule AoC2024_3 do
def parse(input) do
Regex.scan(~r/(mul\((\d{1,3})\,(\d{1,3})\)+)/, Kino.Input.read(input))
end
def parse_2(input) do
[["do()", "do()"]] ++ Regex.scan(~r/(do\(\)|don\'t\(\)|mul\((\d{1,3})\,(\d{1,3})\)+)/, Kino.Input.read(input))
end
def part_1(input) do
input
|> parse
|> Enum.map(fn mul -> String.to_integer(Enum.at(mul, 2)) * String.to_integer(Enum.at(mul,3)) end)
|> Enum.sum
end
def part_2(input) do
input
|> parse_2
|> Enum.chunk_by(fn el -> Enum.member?(["do()", "don't()"], Enum.at(el, 0)) end)
|> Enum.chunk_every(2)
|> Enum.filter(fn row -> Enum.at(Enum.at(Enum.at(row, 0), 0), 0) == "do()" end)
|> Enum.flat_map(fn [_head | tail] -> tail end)
|> Enum.concat
|> dbg()
|> Enum.map(fn mul -> String.to_integer(Enum.at(mul, 2)) * String.to_integer(Enum.at(mul,3)) end)
|> Enum.sum
end
end
```
```elixir
AoC2024_3.part_1(input)
```
```elixir
AoC2024_3.part_2(input)
```
See source 
