From 024eb77fbe375c0bd69f31495b66255877747f99 Mon Sep 17 00:00:00 2001
From: Sebastian Lindemeier <lindemeier.sebastian@bgetem.de>
Date: Fri, 12 Dec 2025 20:20:50 +0100
Subject: [PATCH] Refactor Day10 to simplify LINQ usage in
 `GetButtonCombinations` by removing unnecessary `.Select()`

---
 AoC_2025/Day10.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/AoC_2025/Day10.cs b/AoC_2025/Day10.cs
index c038b52..33694c8 100644
--- a/AoC_2025/Day10.cs
+++ b/AoC_2025/Day10.cs
@@ -90,7 +90,7 @@ public class Day10 : IPuzzleSolver<long>
     {
         var buttonCombinations = GetButtonCombinations(joltages.Length, buttons)
             .GroupBy(x => x.Mask)
-            .ToDictionary(x => x.Key, x => x.Select(y => y).ToArray());
+            .ToDictionary(x => x.Key, x => x.ToArray());
         var res = GetMinCountInternal(joltages, buttonCombinations, new Dictionary<int[], long>(new IntArrayEqualityComparer()));
         return res;