leetcode151专题

4-字符串-41-反转字符串中的单词-LeetCode151

4-字符串-41-反转字符串中的单词-LeetCode151 参考:代码随想录 LeetCode: 题目序号151 PS:如果需要在线上做这道题需要将对应的代码类名和输入输出带上。 更多内容欢迎关注我(持续更新中,欢迎Star✨) Github:CodeZeng1998/Java-Developer-Work-Note 技术公众号:CodeZeng1998(纯纯技术文) 生活公众号

leetcode151: symmetric tree

Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center). 给定一颗二叉树,判断该二叉树是否是对称的。 For example, this binary tree is symmetric: 如下面的二叉树是对称的。 1/ \2 2/ \3

leetcode151. 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”. class Solution(object):def reverseWords(self, s):""":type s: str:rtyp

Golang leetcode151 翻转字符串中的单词 双指针 常规+进阶

翻转字符串中的单词 leetcode151 常规做法 双指针 func reverseWords(s string) string {WordList := []string{}left := 0L := len(s)//fmt.Println(L)for i, i2 := range s {//去除重复的空格if i > 0 && s[i-1] == ' ' && i2 == ' '

LeetCode151- 翻转字符串里的单词(Reverse Words in a String)

LeetCode151- 翻转字符串里的单词(Reverse Words in a String) 最近全国疫情严重,待在家里没事干,马上又要准备春招了,最近刷刷题,记录一下!再说一句,武汉加油,大家出门记得戴口罩! 1、题目 给定一个字符串,逐个翻转字符串中的每个单词。 示例 1: 输入: "the sky is blue"输出: "blue is sky the" 示例 2:

leetcode151: 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". Update (2015-02-12): For C programmers: Try to solve it in-place in O