题目:Longest Common Prefix 内容: Write a function to find the longest common prefix string amongst an array of strings. 编写一个函数来查找字符串数组中最长的公共前缀字符串. 理解题目: 如数组 ["a", "b"]   最长的公共前缀字符串是 "": 如数组 ["aa", "aa"]   最长的公…

14.Longest Common Prefix 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"] O…

Write a function to find the longest common prefix string amongst an array of strings. 思路:找最长公共前缀 常规方法 string longestCommonPrefix(vector<string> &strs) { ) return ""; ) ]; string ans; ; ) { ; i < strs.size(); i++) { ].size() <= n…

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…

题目简述: Write a function to find the longest common prefix string amongst an array of strings. 解题思路: class Solution: # @return a string def longestCommonPrefix(self, strs): if strs == []: return '' minl = 99999 for i in strs: if len(i) < minl: minl = l…

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…

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"]               …

Longest Common Prefix Write a function to find the longest common prefix string amongst an array of strings. 题目的意图 It seems that it is not to check between pair of strings but on all the strings in the array. For example: {"a","a",&quo…

Write a function to find the longest common prefix string amongst an array of strings. 题解:以strs[0]为模板,每次挨个查看是否所有的串里面是否第i位上都和strs[0]一样,如果都一样,把i位置上的字符放到answer里面,i++,继续循环,否则返回当前的answer. 代码如下: public class Solution { public String longestCommonPrefix(Str…

# -*- 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===…