From 781b38d3fa815826a74f83fed616b3df630a5cf2 Mon Sep 17 00:00:00 2001
From: hbingzhi <houbingzhi123@gmail.com>
Date: Sat, 3 Dec 2022 14:46:28 +0800
Subject: [PATCH] =?UTF-8?q?1047.Java=E7=AC=AC=E4=BA=8C=E7=A7=8D=E8=A7=A3?=
 =?UTF-8?q?=E6=B3=95=EF=BC=8C=E5=8F=AF=E4=BB=A5=E4=BC=98=E5=8C=96=E6=88=90?=
 =?UTF-8?q?=E9=80=9F=E5=BA=A6=E6=9B=B4=E5=BF=AB=E7=9A=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/1047.删除字符串中的所有相邻重复项.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/problems/1047.删除字符串中的所有相邻重复项.md b/problems/1047.删除字符串中的所有相邻重复项.md
index 417c81d7..810f7292 100644
--- a/problems/1047.删除字符串中的所有相邻重复项.md
+++ b/problems/1047.删除字符串中的所有相邻重复项.md
@@ -153,6 +153,8 @@ class Solution {
 class Solution {
     public String removeDuplicates(String s) {
         // 将 res 当做栈
+        // 也可以用 StringBuilder 来修改字符串，速度更快
+        // StringBuilder res = new StringBuilder();
         StringBuffer res = new StringBuffer();
         // top为 res 的长度
         int top = -1;
@@ -470,3 +472,4 @@ impl Solution {
 <a href="https://programmercarl.com/other/kstar.html" target="_blank">
   <img src="../pics/网站星球宣传海报.jpg" width="1000"/>
 </a>
+