From 0f99950e2687a0381e791efcbc7524a0734266a8 Mon Sep 17 00:00:00 2001
From: Kevin Hughes <kev@kev.pub>
Date: Tue, 3 Dec 2024 13:22:20 +0000
Subject: [PATCH] Day Three

---
 day03.livemd | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 day03.livemd

diff --git a/day03.livemd b/day03.livemd
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+# Day03
+
+```elixir
+Mix.install([
+  {:kino, "~> 0.14.2"},
+])
+```
+
+## Run Me
+
+[![Run in Livebook](https://livebook.dev/badge/v1/blue.svg)](https://livebook.dev/run?url=https%3A%2F%2Fgit.kev.pub%2Fkev%2Faoc2024%2Fraw%2Fbranch%2Fmain%2Fday01.livemd)
+
+## Input
+
+```elixir
+input = Kino.Input.textarea("Input")
+```
+
+## Part One
+
+```elixir
+defmodule PartOne do
+  def run(input) do
+    Regex.scan(~r/mul\((\d+),(\d+)\)/, input)
+    |> Enum.map(fn [_, a, b] -> String.to_integer(a) * String.to_integer(b) end)
+    |> Enum.sum  
+  end
+end
+
+input
+|> Kino.Input.read
+|> PartOne.run
+```
+
+## Part Two
+
+```elixir
+input
+|> Kino.Input.read
+|> String.split("do()")
+|> Enum.map(fn s -> s |> String.split("don't()") |> hd end)
+|> Enum.map(&PartOne.run/1)
+|> List.flatten
+|> Enum.sum
+```