return 5. 解题思路:遇到非’ ‘字符,用一个符号表示word開始,遇到’ ‘表示word结束,注意边界情况处理 优化:能够从字符串末尾開始处理 classSolution{public:intlengthOfLastWord(strings){intstrLen = s.length();if(strLen ==0)return0;intbegin =0;intend =0;intpos =0;boolword_start =false;while(pos...
leetcode 58. Length of Last Word 找最后一个word的长度。 从后往前计算,找到第一个不是空的位置,然后从这个位置再继续找第一个为空的位置 classSolution {public:intlengthOfLastWord(strings) {intright = s.size() -1;while(right >=0){if(s[right] =='') right--;elsebreak; }intleft =right;...
For example, Given s = “Hello World”, return 5. 解题思路:遇到非’ ‘字符,用一个符号表示word開始,遇到’ ‘表示word结束,注意边界情况处理 优化:能够从字符串末尾開始处理 class Solution { public: int lengthOfLastWord(string s) { int strLen = s.length(); if(strLen == 0) return 0; int...
LeetCode Length of Last Word 1. 题目 Given a stringsconsists 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 chara...
11最后一个单词的长度 Length of Last Word【Python刷LeetCode 力扣】, 视频播放量 55、弹幕量 0、点赞数 1、投硬币枚数 0、收藏人数 0、转发人数 1, 视频作者 一起学AI丶, 作者简介 ,相关视频:16只出现一次的数字Single Number【Python刷LeetCode 力扣】,08移除元素Remo
Can you solve this real interview question? Length of Last Word - Given a string s consisting of words and spaces, return the length of the last word in the string. A word is a maximal substring consisting of non-space characters only. Example 1:
public class Solution { public static int lengthOfLastWord(String s) { s = s.trim(); // 去掉字符串首尾的空格 int i = 0; for (i = s.length() - 1; i >= 0; --i) { if (s.substring(i, i + 1).equals(" ")) {
LeetCode 58: Length of Last Word 題目描述 題目說明:給一個字串,裡面可能包含英文字母(alphabets) 與空格(space)。回傳最後一個單字(word)的長度。 例如: "Hello World ", 應回傳 5, 因為 World 的長度為 5。 TDD 開始 Step 1, 新增測試用例。長度為2, 不含空格的 word。 s 為"bc" ...
Baozi Leetcode solution 1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold 2019-12-19 12:14 −Problem Statement Given a m x n matrix mat and an integer threshold. Return the maximum side-length of a square with a... ...
58. Length of Last Word原题链接:https://leetcode.com/problems/length-of-last-word/description/ 这题目没啥难度,稍微懂点编程均可独立完成:class Solution { public int lengthOfLastWord(String s) { int len = 0; char[] chars = s.toCharArray(); for (int i = chars.length - 1; i >= 0...