From 8aa7a6d3bbc754c9e36cc056d786ea7f62333981 Mon Sep 17 00:00:00 2001
From: juan <juancloudcomputing@protonmail.com>
Date: Wed, 21 Sep 2022 14:11:12 +0800
Subject: [PATCH] vault backup: 2022-09-21 14:11:12

---
 OJ notes/pages/Leetcode Binary-Tree-Preorder-Traversal.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OJ notes/pages/Leetcode Binary-Tree-Preorder-Traversal.md b/OJ notes/pages/Leetcode Binary-Tree-Preorder-Traversal.md
index fe14b18..685928d 100644
--- a/OJ notes/pages/Leetcode Binary-Tree-Preorder-Traversal.md	
+++ b/OJ notes/pages/Leetcode Binary-Tree-Preorder-Traversal.md	
@@ -20,7 +20,7 @@
 >
 > ##### Revisions:
 >
-> N/A
+> 2022-09-21
 
 ##### Related topics: