文章 2023-01-08 来自:开发者社区

LeetCode 344. 反转字符串 Reverse String

LeetCode 344. 反转字符串 Reverse StringTable of Contents一、中文版二、英文版三、My answer四、解题报告一、中文版编写一个函数,其作用是将输入的字符串反转过来。输入字符串以字符数组 char[] 的形式给出。不要给另外的数组分配额外的空间,你必须原地修改输入数组、使用 O(1) 的额外空间解决这一问题。你可以假设数组中的所有字符都是 ASCII....

文章 2023-01-05 来自:开发者社区

LeetCode 344. Reverse String

DescriptionWrite a function that reverses a string. The input string is given as an array of characters char[].Do not allocate extra space for another array, you must do this by modifying the input a....

LeetCode 344. Reverse String
文章 2021-12-15 来自:开发者社区

LeetCode之Reverse String

1、题目:Write a function that takes a string as input and returns the string reversed.Example:Given s = "hello", return "olleh".2、代码实现:代码实现1: public static String reverseString(String s) { if...

文章 2019-06-30 来自:开发者社区

Leetcode 344:Reverse String 反转字符串(python、java)

Leetcode 344:Reverse String 反转字符串 公众号:爱写bugWrite a function that reverses a string. The input string is given as an array of characters char[]. Do not allocate extra space for another array, you must....

文章 2017-12-14 来自:开发者社区

[LeetCode] Reverse String 翻转字符串

Write a function that takes a string as input and returns the string reversed. Example: Given s = "hello", return "olleh". 这道题没什么难度,直接从两头往中间走,同时交换两边的字符即可,参见代码如下: 解法一: class Solution { public: str...

文章 2017-12-09 来自:开发者社区

[LeetCode] Reverse String II 翻转字符串之二

Given a string and an integer k, you need to reverse the first k characters for every 2k characters counting from the start of the string. If there are less than k characters left, reverse all of the....

文章 2017-12-09 来自:开发者社区

[LeetCode] Reverse Words in a String III 翻转字符串中的单词之三

Given a string, you need to reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order. Example 1: Input: "Let's take LeetCode contest" Ou....

文章 2017-12-02 来自:开发者社区

[LeetCode] Reverse Words in a String 翻转字符串中的单词

Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". Update (2015-02-12): For C programmers: Try to solve it in-place i...

文章 2017-11-13 来自:开发者社区

leetCode 344. Reverse String 字符串

344. Reverse String Write a function that takes a string as input and returns the string reversed. Example: Given s = "hello", return "olleh". 思路1: 使用一个新的string来存放结果。 1 2 3 4 5 6 7 8 9 10 11 12 ...

文章 2017-11-08 来自:开发者社区

LeetCode:Reverse Words in a String

Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". 1 class Solution { 2 public: 3 void reverseWords(string &s) ...

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