From 3e506df04426ca8937f09f7a8e9ca9955d0d1c7e Mon Sep 17 00:00:00 2001
From: borninfreedom <z19040042@s.upc.edu.cn>
Date: Sun, 13 Jun 2021 10:56:21 +0800
Subject: [PATCH] =?UTF-8?q?update=E6=9C=89=E6=95=88=E7=9A=84=E5=AD=97?=
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 =?UTF-8?q?=E7=A0=81=E6=B7=BB=E5=8A=A0=E4=BA=86=E6=9B=B4pythonic=E7=9A=84?=
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---
 problems/0242.有效的字母异位词.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/problems/0242.有效的字母异位词.md b/problems/0242.有效的字母异位词.md
index ba942f70..c3e73730 100644
--- a/problems/0242.有效的字母异位词.md
+++ b/problems/0242.有效的字母异位词.md
@@ -130,7 +130,27 @@ class Solution:
         return True
 ```
 
+Python写法二：
+
+```python
+class Solution:
+    def isAnagram(self, s: str, t: str) -> bool:
+        from collections import defaultdict
+        
+        s_dict=defaultdict(int)
+        t_dict=defaultdict(int)
+
+        for x in s:
+            s_dict[x]+=1
+        
+        for x in t:
+            t_dict[x]+=1
+
+        return s_dict==t_dict
+```
+
 Go：
+
 ```go
 func isAnagram(s string, t string) bool {
     if len(s)!=len(t){