Merge branch 'master' of https://github.com/Flashky/advent-of-code-2024

Flashky · Dec 6, 2024 · 81788a3 · 81788a3
2 parents b06cbb3 + 4e190a9
commit 81788a3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/com/adventofcode/flashk/day05/Update.java b/src/main/java/com/adventofcode/flashk/day05/Update.java
@@ -3,6 +3,7 @@
 import lombok.Getter;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -28,7 +29,7 @@ public boolean isOrderedBy(Map<Integer, Set<Integer>> orderingRules) {
         int i = 0;
         while(isOrdered && i < pages.size()) {
             int page = pages.get(i);
-            isOrdered = isOrdered(i, orderingRules.getOrDefault(page, new HashSet<>()));
+            isOrdered = isOrdered(i, orderingRules.getOrDefault(page, Collections.emptySet()));
             i++;
         }