feat: setup for day 5

04/CeresSearch/CeresSearch.csproj

@@ -1,5 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net9.0</TargetFramework>
@@ -17,4 +16,5 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
   </ItemGroup>
+  
 </Project>

04/CeresSearch/Grid.cs

@@ -1,6 +1,4 @@
-using System.Xml;
-
-namespace CeresSearch;
+namespace CeresSearch;
 
 record Direction(int XOffset, int YOffset)
 {
@@ -110,7 +108,7 @@ class Grid(string[] input)
     return IsValidXmas(xmasMap);
   }
 
-  private bool IsValidXmas(Dictionary<Direction, char> map)
+  private static bool IsValidXmas(Dictionary<Direction, char> map)
   {
     var upToTheRight = map[Direction.UpToTheRight];
     var downToTheLeft = map[Direction.DownToTheLeft];