From a7d9d7aa23d2bb1d647d758b3ea1d65aef8e28e6 Mon Sep 17 00:00:00 2001
From: kok-s0s <2694308562@qq.com>
Date: Wed, 16 Jun 2021 09:39:16 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=8F=90=E4=BA=A4=20=E3=80=8A=E4=BB=8E?=
 =?UTF-8?q?=E5=89=8D=E5=BA=8F=E4=B8=8E=E4=B8=AD=E5=BA=8F=E9=81=8D=E5=8E=86?=
 =?UTF-8?q?=E5=BA=8F=E5=88=97=E6=9E=84=E9=80=A0=E4=BA=8C=E5=8F=89=E6=A0=91?=
 =?UTF-8?q?=E3=80=8BJavaScript=E7=89=88=E6=9C=AC=E7=9A=84=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...»Žä¸­åº�与å�Žåº�é��历åº�列构造二å�‰æ ‘.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/problems/0106.从中�与���历�列构造二�树.md b/problems/0106.从中�与���历�列构造二�树.md
index 600a38e0..4c5a70a0 100644
--- a/problems/0106.从中�与���历�列构造二�树.md
+++ b/problems/0106.从中�与���历�列构造二�树.md
@@ -775,6 +775,20 @@ var buildTree = function(inorder, postorder) {
 };
 ```
 
+从��与中��历�列构造二�树
+
+```javascript
+var buildTree = function(preorder, inorder) {
+    if(!preorder.length)
+        return null;
+    let root = new TreeNode(preorder[0]);
+    let mid = inorder.findIndex((number) => number === root.val);
+    root.left = buildTree(preorder.slice(1, mid + 1), inorder.slice(0, mid));
+    root.right = buildTree(preorder.slice(mid + 1, preorder.length), inorder.slice(mid + 1, inorder.length));
+    return root;
+};
+```
+
 -----------------------
 * 作者微信：[程�员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站视频：[代��想录](https://space.bilibili.com/525438321)

From d6ab48534d80a506b0e60df8196c9b5e2c802b10 Mon Sep 17 00:00:00 2001
From: kok-s0s <2694308562@qq.com>
Date: Sat, 19 Jun 2021 22:16:42 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=9C=80=E5=A4=A7=E4=BA=8C=E5=8F=89?=
 =?UTF-8?q?=E6=A0=91JavaScript=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0654.最大二�树.md | 36 ++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/problems/0654.最大二�树.md b/problems/0654.最大二�树.md
index f0d3e594..4e1e7a72 100644
--- a/problems/0654.最大二�树.md
+++ b/problems/0654.最大二�树.md
@@ -311,6 +311,42 @@ func findMax(nums []int) (index int){
 }
 ```
 
+JavaScript版本
+
+```javascript
+/**
+ * Definition for a binary tree node.
+ * function TreeNode(val, left, right) {
+ *     this.val = (val===undefined ? 0 : val)
+ *     this.left = (left===undefined ? null : left)
+ *     this.right = (right===undefined ? null : right)
+ * }
+ */
+/**
+ * @param {number[]} nums
+ * @return {TreeNode}
+ */
+var constructMaximumBinaryTree = function (nums) {
+    const BuildTree = (arr, left, right) => {
+        if (left > right)
+            return null;
+        let maxValue = -1;
+        let maxIndex = -1;
+        for (let i = left; i <= right; ++i) {
+            if (arr[i] > maxValue) {
+                maxValue = arr[i];
+                maxIndex = i;
+            }
+        }
+        let root = new TreeNode(maxValue);
+        root.left = BuildTree(arr, left, maxIndex - 1);
+        root.right = BuildTree(arr, maxIndex + 1, right);
+        return root;
+    }
+    let root = BuildTree(nums, 0, nums.length - 1);
+    return root;
+};
+```