leetcode:58.最后一个单词的长度
题目描述:给定一个仅包含大小写字母和空格 ’ ’ 的字符串,返回其最后一个单词的长度。如果不存在最后一个单词,请返回 0 。说明:一个单词是指由字母组成,但不包含任何空格的字符串。示例:输入: "Hello World" 输出: 5题目难度:简单分析:很简单的一道题,解法很多,没啥好说的。解法一:直接以空字符串拆分成数组,然后再读最后一个元素的长度即可。代码如下:class Solution {....
力扣 -- 30. 串联所有单词的子串
题目链接:30. 串联所有单词的子串 - 力扣(LeetCode)解题思路:这道题我用了一个暴力解法,就是利用两个unordered_map,一个用来记录words中的string,一个用来保存从某个下标开始的临时的string,最后对比两个unordered_map是否相同,如果相同的话,就把这个开始的下标插入到vector中,一直循环,直到遍历完下标。具体细节请参考以下代码,已附上详细的解释....

LeetCode刷题集(六)(LeetCode58.最后一个单词长度)
学习目标: 看完本文章拿下LeetCode58.最后一个单词长度学习内容:LeetCode58.最后一个单词长度题目分析题目:给你一个字符串 s,由若干单词组成,单词前后用一些空格字符隔开。返回字符串中 最后一个 单词的长度。单词 是指仅由字母组成、不包含任何空格字符的最大子字符串。首先根据我们一定要注意审题!我们要找的是最后一个单词长度!!!!测试用例1:输入:s = “Hello World....
Python 刷Leetcode题库,顺带学英语单词(50)
Sliding Window MaximumGiven an array nums, there is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k numbers in the window. Each ti....
Python 刷Leetcode题库,顺带学英语单词(49)
Power of TwoGiven an integer, write a function to determine if it is a power of two. [#231]Examples: Input: 1 Output: true Input: 0 Output: false Input: 4 Output: true Input: 64 Output:....
Python 刷Leetcode题库,顺带学英语单词(48)
Contains DuplicateGiven an array of integers, find if the array contains any duplicates. [#217]Your function should return true if any value appears at least twice in the array, and it s....
Python 刷Leetcode题库,顺带学英语单词(47)
Course ScheduleThere are a total of n courses you have to take, labeled from 0 to n-1 . [#207]Some courses may have prerequisites, for example to take course 0 you have to first take course 1,....
Python 刷Leetcode题库,顺带学英语单词(46)
Isomorphic StringsGiven two strings s and t, determine if they are isomorphic.Two strings are isomorphic if the characters in s can be replaced to get t. [#205]All occurrences of a chara....
Python 刷Leetcode题库,顺带学英语单词(45)
Count PrimesCount the number of prime numbers less than a non-negative number, n. [#204]Example: Input: 10 Output: 4 Explanation: There are 4 prime numbers less than 10, they are 2, 3, 5....
Python 刷Leetcode题库,顺带学英语单词(44)
Number of IslandsGiven a 2d grid map of '1' s (land) and '0' s (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertic....
本页面内关键词为智能算法引擎基于机器学习所生成,如有任何问题,可在页面下方点击"联系我们"与我们沟通。
LeetCode更多单词相关
- LeetCode单词搜索
- LeetCode单词子串
- LeetCode题目单词
- LeetCode串联单词
- LeetCode单词乘积
- LeetCode排列单词
- LeetCode面试题单词
- 单词LeetCode
- LeetCode搜索单词
- LeetCode翻转单词
- LeetCode word单词
- LeetCode words单词
- LeetCode单词缩写
- LeetCode翻转字符串单词
- LeetCode剑指offer单词
- LeetCode字典单词
- LeetCode每日一题单词
- LeetCode单词规律
- LeetCode单词words
- LeetCode length last单词
- LeetCode验证单词
- LeetCode连接单词
- LeetCode shortest distance单词
- LeetCode拼写单词
- LeetCode contest单词
- LeetCode单词reverse
- LeetCode unique word abbreviation单词
LeetCode您可能感兴趣
- LeetCode解析
- LeetCode子集
- LeetCode括号
- LeetCode算法
- LeetCode刷题
- LeetCode点数
- LeetCode字符串
- LeetCode策略
- LeetCode习题
- LeetCode链表
- LeetCode数组
- LeetCode二叉树
- LeetCode python
- LeetCode元素
- LeetCode java
- LeetCode力扣
- LeetCode offer
- LeetCode面试
- LeetCode代码
- LeetCode排序
- LeetCode实战
- LeetCode tree
- LeetCode算法解析
- LeetCode栈
- LeetCode有序数组
- LeetCode节点
- LeetCode golang
- LeetCode路径
- LeetCode二叉搜索树
- LeetCode整数
算法编程
开发者社区在线编程频道官方技术圈。包含算法资源更新,周赛动态,每日一题互动。
+关注