From 3361ad3a797b40650fb844d8c672744d30797ac1 Mon Sep 17 00:00:00 2001
From: bluepython508 <bluepython508@users.noreply.github.io>
Date: Fri, 8 Dec 2023 17:19:44 +0000
Subject: [PATCH] Fix jokers

---
 lib/day7.ex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/day7.ex b/lib/day7.ex
index 7ced72f..116acf1 100644
--- a/lib/day7.ex
+++ b/lib/day7.ex
@@ -6,8 +6,8 @@ defmodule Aoc2023.Day7 do
     |> Enum.frequencies()
     |> then(fn freq ->
       {jokers, freq_} = freq |> Map.pop(0, 0)
-      common = freq_ |> Enum.max_by(pipe(elem(1))) |> elem(0)
-      freq_ |> Map.update!(common, &(&1 + jokers))
+      common = freq_ |> Enum.max_by(pipe(elem(1)), fn -> {1, nil} end) |> elem(0)
+      freq_ |> Map.update(common, jokers, &(&1 + jokers))
     end)
     |> Enum.map(pipe(elem(1)))
     |> Enum.sort(:desc)