From e41471fdf603d435e58f4b412774b3f6bc2ff82a Mon Sep 17 00:00:00 2001
From: Logen <47022821+Logenleedev@users.noreply.github.com>
Date: Mon, 13 Feb 2023 08:59:42 -0600
Subject: [PATCH 1/2] minor modification

---
 problems/0509.斐波那契数.md | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/problems/0509.斐波那契数.md b/problems/0509.斐波那契数.md
index 69306801..08175058 100644
--- a/problems/0509.斐波那契数.md
+++ b/problems/0509.斐波那契数.md
@@ -219,9 +219,6 @@ class Solution:
     def fib(self, n: int) -> int:
        
         # 排除 Corner Case
-        if n == 1:
-            return 1
-
         if n == 0:
             return 0
         

From 633293b509052780afc83b23c07a4ad79ba18156 Mon Sep 17 00:00:00 2001
From: Logen <47022821+Logenleedev@users.noreply.github.com>
Date: Tue, 14 Feb 2023 19:23:52 -0600
Subject: [PATCH 2/2] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E8=A7=A3=E9=A2=98?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/剑指Offer58-II.左旋转字符串.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/problems/剑指Offer58-II.左旋转字符串.md b/problems/剑指Offer58-II.左旋转字符串.md
index 1b619ffb..49480abf 100644
--- a/problems/剑指Offer58-II.左旋转字符串.md
+++ b/problems/剑指Offer58-II.左旋转字符串.md
@@ -194,6 +194,18 @@ class Solution:
 
 ```
 
+```python 3 
+# 方法五：另类的切片方法
+class Solution:
+    def reverseLeftWords(self, s: str, n: int) -> str:
+        n = len(s)
+        s = s + s 
+        return s[k : n+k]
+
+# 时间复杂度：O(n)
+# 空间复杂度：O(n)
+```
+
 Go：
 
 ```go