add serial version id

zebalu · Dec 27, 2023 · 0f95d2d · 0f95d2d
1 parent 4c2e269
commit 0f95d2d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/aoc2023/src/main/java/io/github/zebalu/aoc2023/days/Day23.java b/aoc2023/src/main/java/io/github/zebalu/aoc2023/days/Day23.java
@@ -195,6 +195,7 @@ int longestPath(Coord start, Coord target) {
         }
 
         private static class StepTask extends RecursiveTask<Integer> {
+            private static final long serialVersionUID = 1L;
             private final Step toProcess;
             private final Map<Coord, Integer> forkIds;
             private final Map<Integer, BitSet> connections;
@@ -232,7 +233,7 @@ protected Integer compute() {
                 if (nextTasks.isEmpty()) {
                     return 0;
                 } else {
-                    return nextTasks.stream().mapToInt(t -> t.join()).max().orElseThrow();
+                    return nextTasks.stream().mapToInt(StepTask::join).max().orElseThrow();
                 }
             }
         }