From d97f27621c96972c11b0e48b5498c411ac1e85f5 Mon Sep 17 00:00:00 2001
From: fw_qaq <82551626+fwqaaq@users.noreply.github.com>
Date: Fri, 9 Dec 2022 15:44:18 +0800
Subject: [PATCH] =?UTF-8?q?Update=20problems/0450.=E5=88=A0=E9=99=A4?=
 =?UTF-8?q?=E4=BA=8C=E5=8F=89=E6=90=9C=E7=B4=A2=E6=A0=91=E4=B8=AD=E7=9A=84?=
 =?UTF-8?q?=E8=8A=82=E7=82=B9.md?=
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---
 problems/0450.删除二叉搜索树中的节点.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/problems/0450.删除二叉搜索树中的节点.md b/problems/0450.删除二叉搜索树中的节点.md
index 3d9a6050..424491b7 100644
--- a/problems/0450.删除二叉搜索树中的节点.md
+++ b/problems/0450.删除二叉搜索树中的节点.md
@@ -685,7 +685,8 @@ impl Solution {
             },
             std::cmp::Ordering::Greater => node.left = Self::delete_node(node.left.clone(), key),
         }
-        root.clone()
+        drop(node);
+        root
     }
 }
 ```