From b9ca1480961a8db517fee0ec5c5f7497fed0f905 Mon Sep 17 00:00:00 2001
From: Adam Millerchip <adam@millerchip.net>
Date: Tue, 10 Dec 2024 17:40:41 +0900
Subject: [PATCH] Remove unneeded max_x when parsing input

---
 2024/day10.exs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/2024/day10.exs b/2024/day10.exs
index 9445503..94e65a8 100644
--- a/2024/day10.exs
+++ b/2024/day10.exs
@@ -30,13 +30,13 @@ defmodule Day10 do
   def input do
     with [input_filename] <- System.argv(),
          {:ok, input} <- File.read(input_filename) do
-      {grid, zeros, _, _, _} =
-        for <<char::binary-1 <- input>>, reduce: {%{}, [], 0, 0, 0} do
-          {grid, zeros, x, max_x, y} ->
+      {grid, zeros, _, _} =
+        for <<char::binary-1 <- input>>, reduce: {%{}, [], 0, 0} do
+          {grid, zeros, x, y} ->
             case char do
-              "\n" -> {grid, zeros, 0, x, y + 1}
-              "0" -> {Map.put(grid, {x, y}, 0), [{x, y} | zeros], x + 1, max_x, y}
-              char -> {Map.put(grid, {x, y}, String.to_integer(char)), zeros, x + 1, max_x, y}
+              "\n" -> {grid, zeros, 0, y + 1}
+              "0" -> {Map.put(grid, {x, y}, 0), [{x, y} | zeros], x + 1, y}
+              char -> {Map.put(grid, {x, y}, String.to_integer(char)), zeros, x + 1, y}
             end
         end