Advent 2023, day 17

elpollouk · Dec 17, 2023 · 921c4af · 921c4af
1 parent c065a26
commit 921c4af
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diff --git a/Advent2018/Day22.cs b/Advent2018/Day22.cs
@@ -126,7 +126,8 @@ public int GetMoveCost((int x, int y, Item item) from, (int x, int y, Item item)
 
             public int GetScore((int x, int y, Item item) from, (int x, int y, Item item) to)
             {
-                return Math.Abs(from.x - to.x) + Math.Abs(from.y - to.y);
+                var distance = Math.Abs(from.x - to.x) + Math.Abs(from.y - to.y);
+                return from.item == to.item ? distance : distance + 1;
             }
         }