From 3b507ac7552655dc98ea198259103280e4601804 Mon Sep 17 00:00:00 2001 From: keepgogogo <57135073+keepgogogo@users.noreply.github.com> Date: Wed, 13 Dec 2023 19:04:26 +0800 Subject: [PATCH] =?UTF-8?q?0017.=E7=94=B5=E8=AF=9D=E5=8F=B7=E7=A0=81?= =?UTF-8?q?=E7=9A=84=E5=AD=97=E6=AF=8D=E7=BB=84=E5=90=88=E7=9A=84Java?= =?UTF-8?q?=E4=BB=A3=E7=A0=81=E6=B3=A8=E9=87=8A=E4=B8=AD=E5=B0=86StringBui?= =?UTF-8?q?lder=E5=86=99=E6=88=90=E4=BA=86StringBuild?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- problems/0017.电话号码的字母组合.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/problems/0017.电话号码的字母组合.md b/problems/0017.电话号码的字母组合.md index 90296efd..076bb771 100644 --- a/problems/0017.电话号码的字母组合.md +++ b/problems/0017.电话号码的字母组合.md @@ -260,7 +260,7 @@ class Solution { } - //每次迭代获取一个字符串,所以会设计大量的字符串拼接,所以这里选择更为高效的 StringBuild + //每次迭代获取一个字符串,所以会设计大量的字符串拼接,所以这里选择更为高效的 StringBuilder StringBuilder temp = new StringBuilder(); //比如digits如果为"23",num 为0,则str表示2对应的 abc