https://leetcode.com/problems/longest-common-prefix/ 原题: Write a function to find the longest common prefix string amongst an array of strings. 思路: 简单,直接遍历查找即可. AC代码: class Solution { public: string longestCommonPrefix(vector<string>& strs) { in…

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1.题目描述 2.问题分析 直接使用循环解决问题 3.代码 string longestCommonPrefix(vector<string>& strs) { string res = ""; ) return res; bool isFull = true; bool isEqual = true; ; while(isFull && isEqual){ vector<string>::iterator it = strs.begin…

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 个人公众号:负雪明烛 本文关键词:prefix, 公共前缀,题解,leetcode, 力扣,Python, C++, Java 目录 题目描述 题目大意 解题方法 遍历前缀子串 使用set 遍历最短字符串 排序 日期 题目地址:https://leetcode.com/problems/longest-common-prefix/description/ 题目描述 Write a fun…

# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/longest-common-prefix/14: Longest Common Prefix Write a function to find the longest common prefix string amongst an array of strings.===Comments by Dabay===…

一天一道LeetCode系列 (一)题目: Write a function to find the longest common prefix string amongst an array of strings. (二)题意 求一组字符串中的最长前缀字符串. 举例:字符串组:abc,ab,abdef,abws 最长前缀字符串:ab 我的解法是先求出这组字符串中最短的,然后依次匹配,遇到不同的就退出. class Solution { public: string longestCommonP…

Write a function to find the longest common prefix string amongst an array of strings. 题解: 简单的暴力遍历解决 class Solution { public: string longestCommonPrefix(vector<string>& strs) { int n = strs.size(); || strs[].empty()) return ""; string…

公众号:爱写bug Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string "". 编写一个函数来查找字符串数组中的最长公共前缀. 如果不存在公共前缀,返回空字符串 "". Example 1: Input: ["flower"…

题目: Write a function to find the longest common prefix string amongst an array of strings. 思路:求最长前缀子串,假设第一个字符串是最长前缀子串,采用增强for得到数组中每个字符串,分别与第一个字符串的同一位置进行比较,有一个字符串在该位置不一致,就返回. public class Solution { public String longestCommonPrefix(String[] strs) { i…

Write a function to find the longest common prefix string amongst an array of strings. Solution: class Solution { public: string longestCommonPrefix(vector<string>& strs) { //runtime:4ms string str=""; if(strs.empty())return str; ; whi…