From 3d17ed29c79dea6cb73ed8bfb8b37c2522cc24c8 Mon Sep 17 00:00:00 2001
From: chrisly42 <chrisly@platon42.de>
Date: Tue, 10 Dec 2024 18:19:32 +0100
Subject: [PATCH] Unused variable.

---
 src/aoc2024/Day09.kt | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/aoc2024/Day09.kt b/src/aoc2024/Day09.kt
index d3c6a38..40d1858 100644
--- a/src/aoc2024/Day09.kt
+++ b/src/aoc2024/Day09.kt
@@ -48,14 +48,12 @@ fun main() {
     fun part2(input: List<String>): Long {
         var pos = 0
         var isFile = true
-        var fileId = 0
         val freeList = Array<MutableSet<Int>>(10) { TreeSet() }
         val fileList = ArrayList<Pair<Int, Int>>((input[0].length + 1) / 2)
         for (c in input[0]) {
             val size = c - '0'
             if (isFile) {
                 fileList.add(pos to size)
-                fileId++
             } else if (size > 0) {
                 freeList[size].add(pos)
             }