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