leetcode-58.最后一个单词的长度 题意 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 输入: "a"输出: 1 输入: "a b c "输出: 1 算法 反向遍历字符串 如果存在字符不是空格,从此开始计数直到碰到下一个空格: 否则,返回0.. code…

Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: A word is defined as a character sequence consists of non-space cha…

Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: A word is defined as a character sequence consists of non-space cha…

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 /** * @param {string} s * @return {number} */ var lengthOfLastWord = function(s) { var arr = []; var s = s.trim();//考虑到"a &q…

public class Solution { public int LengthOfLastWord(string s) { s = s.Trim(); || s.Trim().Length == ) { ; } var len = s.Length; var list = s.Split(' '); ]; return word.Length; } } https://leetcode.com/problems/length-of-last-word/#/description…

题目: Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string. If the last word does not exist, return 0. Note: A word is defined as a character sequence consists of non-space…