Problems:Write a function to find the longest common prefix string amongst an array of strings. 就是返回一个字符串数组的所有的公共前缀.不难.我是已第一个字符串为参考,然后依次遍历其他的字符串,一旦遇到不同的.就break.然后返回第一个字符串的相应子序列. class Solution { public: string longestCommonPrefix(vector<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"…
Longest Common Prefix Write a function to find the longest common prefix string amongst an array of strings. 求最长公共前缀. 代码例如以下: class Solution { public: string longestCommonPrefix(vector<string>& strs) { int length = strs.size(); if (length <=…
题目链接:https://leetcode.com/problems/longest-common-prefix/ 题目:Write a function to find the longest common prefix string amongst an array of strings. 解题思路:寻找字符串数组的最长公共前缀,将数组的第一个元素作为默认公共前缀.依次与后面的元素进行比較.取其公共部分,比較结束后.剩下的就是该字符串数组的最长公共前缀.演示样例代码例如以下: public…
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 "". Example 1: Input: ["flower","flow","flight"] Output: "fl" Exa…
Longest Common Prefix Write a function to find the longest common prefix string amongst an array of strings. 求字符串数组中字符串的最长公共前缀. String Solutions 1 Longest Common Prefix -- 11~13ms 第一个映入大脑的是对每一个字符串,按字符位逐个比较,直到发现不相同的或者是有个字符串已经比较完了时,说明最大公共前缀已经找到.则时间复杂度是…
题目 Write a function to find the longest common prefix string amongst an array of strings. 分析 该题目是求一个字符串容器中所有字符串的最长公共前缀. AC代码 class Solution { public: string longestCommonPrefix(vector<string>& strs) { if (strs.size() == 0) return ""; e…