From 7803388377332c18559fa19296b064aa076a1f1b Mon Sep 17 00:00:00 2001
From: fw_qaq <82551626+Jack-Zhang-1314@users.noreply.github.com>
Date: Sat, 5 Nov 2022 14:30:53 +0800
Subject: [PATCH] =?UTF-8?q?update=20=E4=BA=8C=E5=8F=89=E6=A0=91=E7=90=86?=
 =?UTF-8?q?=E8=AE=BA=E5=9F=BA=E7=A1=80.md=20about=20rust?=
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---
 problems/二叉树理论基础.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/problems/二叉树理论基础.md b/problems/二叉树理论基础.md
index e377626c..d520273a 100644
--- a/problems/二叉树理论基础.md
+++ b/problems/二叉树理论基础.md
@@ -270,6 +270,29 @@ class TreeNode(_value: Int = 0, _left: TreeNode = null, _right: TreeNode = null)
   var right: TreeNode = _right
 }
 ```
+
+rust:
+
+```rust
+#[derive(Debug, PartialEq, Eq)]
+pub struct TreeNode {
+    pub val: i32,
+    pub left: Option<Rc<RefCell<TreeNode>>>,
+    pub right: Option<Rc<RefCell<TreeNode>>>,
+}
+
+impl TreeNode {
+    #[inline]
+    pub fn new(val: i32) -> Self {
+        TreeNode {
+            val,
+            left: None,
+            right: None,
+        }
+    }
+}
+```
+
 <p align="center">
 <a href="https://programmercarl.com/other/kstar.html" target="_blank">
   <img src="../pics/网站星球宣传海报.jpg" width="1000"/>