Modify the problem of preorder_traversal_iii

2025-11-02 21:24:53 +08:00 · 2023-07-19 16:37:12 +08:00
parent 4e13755023
commit c54536d1a1
10 changed files with 15 additions and 3 deletions
--- a/codes/java/chapter_backtracking/preorder_traversal_iii_compact.java
+++ b/codes/java/chapter_backtracking/preorder_traversal_iii_compact.java
@ -24,6 +24,7 @@ public class preorder_traversal_iii_compact {
        if (root.val == 7) {
            // 记录解
            res.add(new ArrayList<>(path));
+            return;
        }
        preOrder(root.left);
        preOrder(root.right);