From ceaaa2fd2d3114c75794b89fbb08005dd991b81c Mon Sep 17 00:00:00 2001
From: Epoch <75031971+messenger1th@users.noreply.github.com>
Date: Mon, 21 Feb 2022 14:37:15 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=9B=B4=E6=96=B0=200151.=E7=BF=BB?=
=?UTF-8?q?=E8=BD=AC=E5=AD=97=E7=AC=A6=E4=B8=B2=E9=87=8C=E7=9A=84=E5=8D=95?=
=?UTF-8?q?=E8=AF=8D=E7=9A=84CPP=E6=9B=B4=E7=AE=80=E6=B4=81=E7=9A=84?=
=?UTF-8?q?=E7=89=88=E6=9C=AC2=E3=80=82?=
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用LC27的原理使得更为简洁。
---
problems/0151.翻转字符串里的单词.md | 35 ++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/problems/0151.翻转字符串里的单词.md b/problems/0151.翻转字符串里的单词.md
index ead5fa12..677a8f64 100644
--- a/problems/0151.翻转字符串里的单词.md
+++ b/problems/0151.翻转字符串里的单词.md
@@ -222,7 +222,42 @@ public:
效率:
+```CPP
+//版本二:
+class Solution {
+public:
+ void reverseWord(string& s,int start,int end){ //这个函数,Carl哥的要更清晰。
+ for(int i=start;i<(end-start)/2+start;++i){
+ swap(s[i],s[end-1-i+start]);
+ }
+ }
+ void trim(string& s){//去除所有空格并在相邻单词之间添加空格
+ int slow = 0;
+ for(int i=0;i
Date: Mon, 14 Mar 2022 13:33:40 +0800
Subject: [PATCH 2/2] =?UTF-8?q?Update=200151.=E7=BF=BB=E8=BD=AC=E5=AD=97?=
=?UTF-8?q?=E7=AC=A6=E4=B8=B2=E9=87=8C=E7=9A=84=E5=8D=95=E8=AF=8D=20?=
=?UTF-8?q?=E5=90=8C=E7=90=86CPP=20=E7=89=88=E6=9C=AC2=E7=AE=80=E6=B4=81?=
=?UTF-8?q?=E5=AE=9E=E7=8E=B0.?=
MIME-Version: 1.0
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规范代码,优化留白。
同时添加详细注解, 并给出同理题目练习链接。
---
problems/0151.翻转字符串里的单词.md | 36 +++++++++++---------
1 file changed, 19 insertions(+), 17 deletions(-)
diff --git a/problems/0151.翻转字符串里的单词.md b/problems/0151.翻转字符串里的单词.md
index 677a8f64..e7abd1d8 100644
--- a/problems/0151.翻转字符串里的单词.md
+++ b/problems/0151.翻转字符串里的单词.md
@@ -224,34 +224,36 @@ public:
```CPP
//版本二:
+//原理同版本1,更简洁实现。
class Solution {
public:
- void reverseWord(string& s,int start,int end){ //这个函数,Carl哥的要更清晰。
- for(int i=start;i<(end-start)/2+start;++i){
- swap(s[i],s[end-1-i+start]);
+ void reverse(string& s, int start, int end){ //翻转,区间写法:闭区间 []
+ for (int i = start, j = end; i < j; i++, j--) {
+ swap(s[i], s[j]);
}
}
- void trim(string& s){//去除所有空格并在相邻单词之间添加空格
- int slow = 0;
- for(int i=0;i