From 7fac9733dac6d3e801ec1ee01bd485005b3c1a25 Mon Sep 17 00:00:00 2001
From: Tina-Brick <52629663+Tina-Brick@users.noreply.github.com>
Date: Tue, 28 Dec 2021 02:40:35 -0600
Subject: [PATCH] =?UTF-8?q?Update=200242.=E6=9C=89=E6=95=88=E7=9A=84?=
 =?UTF-8?q?=E5=AD=97=E6=AF=8D=E5=BC=82=E4=BD=8D=E8=AF=8D.md?=
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---
 problems/0242.有效的字母异位词.md | 2 ++
 1 file changed, 2 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 4a8e9d14..cdcf39ce 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
@@ -125,6 +125,8 @@ class Solution:
             if record[i] != 0:
                 #record数组如果有的元素不为零0，说明字符串s和t 一定是谁多了字符或者谁少了字符。
                 return False
+                #如果有一个元素不为零，则可以判断字符串s和t不是字母异位词
+                break
         return True
 ```