From 7a4fade7b4046e057487f7ffb42d800dd7f058e1 Mon Sep 17 00:00:00 2001
From: xsduan98 <xsduan1998@163.com>
Date: Mon, 23 Aug 2021 12:32:59 +0800
Subject: [PATCH 1/3] =?UTF-8?q?40.=E7=BB=84=E5=90=88=E6=80=BB=E5=92=8CII?=
 =?UTF-8?q?=20python=E4=BB=A3=E7=A0=81=E5=9D=97=20=E6=B3=A8=E9=87=8A?=
 =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0040.组合总和II.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/problems/0040.组合总和II.md b/problems/0040.组合总和II.md
index fdccf140..55b66b22 100644
--- a/problems/0040.组合总和II.md
+++ b/problems/0040.组合总和II.md
@@ -296,7 +296,7 @@ class Solution {
 }
 ```
 Python：
-```py
+```python
 class Solution:
     def combinationSum2(self, candidates: List[int], target: int) -> List[List[int]]:
         res = []

From 9359de690b3d7fb8feef7c8f901a29ed9e6d6f43 Mon Sep 17 00:00:00 2001
From: YDLIN <1924723909@qq.com>
Date: Mon, 23 Aug 2021 14:01:14 +0800
Subject: [PATCH 2/3] =?UTF-8?q?=E6=B7=BB=E5=8A=A00344.=E5=8F=8D=E8=BD=AC?=
 =?UTF-8?q?=E5=AD=97=E7=AC=A6=E4=B8=B2=20Swift=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0344.反转字符串.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/problems/0344.反转字符串.md b/problems/0344.反转字符串.md
index 763097be..8925d0e1 100644
--- a/problems/0344.反转字符串.md
+++ b/problems/0344.反转字符串.md
@@ -203,7 +203,20 @@ var reverseString = function(s) {
 };
 ```
 
+Swift:
 
+```swift
+func reverseString(_ s: inout [Character]) {
+    var l = 0
+    var r = s.count - 1
+    while l < r {
+      	// 使用元祖
+        (s[l], s[r]) = (s[r], s[l])
+        l += 1
+        r -= 1
+    }
+}
+```
 
 
 

From c619a05139c93fc0b8f8bb729cd9d400d076e935 Mon Sep 17 00:00:00 2001
From: Steve0x2a <stevesough@gmail.com>
Date: Mon, 23 Aug 2021 15:31:43 +0800
Subject: [PATCH 3/3] =?UTF-8?q?=E4=BF=AE=E6=94=B90102=E4=BA=8C=E5=8F=89?=
 =?UTF-8?q?=E6=A0=91=E7=9A=84=E5=B1=82=E5=BA=8F=E9=81=8D=E5=8E=86Python?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

原Python代码的队列变量名写错，无法运行。
---
 problems/0102.二叉树的层序遍历.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/problems/0102.二叉树的层序遍历.md b/problems/0102.二叉树的层序遍历.md
index 39160911..45f7ee69 100644
--- a/problems/0102.二叉树的层序遍历.md
+++ b/problems/0102.二叉树的层序遍历.md
@@ -93,10 +93,10 @@ class Solution:
         if not root:
             return []
 
-        quene = [root]
+        queue = [root]
         out_list = []
 
-        while quene:
+        while queue:
             length = len(queue)  
             in_list = []
             for _ in range(length):