LeetCode第[14]题(Java): Longest Common Prefix 题目:最长公共前缀 难度:EASY 题目内容: 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"". 翻译:编写一个函数,在字符串数组中查找最长公共前缀字符串。 如果...
Write a function to find the longest common prefix string amongst an array of strings. 题意: 写出一个函数。找到一组数组中的最长公共子串。 算法分析: 须要构建两重循环。第一层是最短子串的长度,还有一层是遍历字符串数组中的每一个成员。 brute force的想法,以第一个字符串为标准。对于每一个字符串...
class Solution { public String longestCommonPrefix(String[] strs) { //判断边界条件 if(strs==null||strs.length==0)return ""; String res=strs[0];//取第一个 for(int i=1;i<strs.length;i++){ while(strs[i].indexOf(res)!=0){ res=res.substring(0,res.length()-1); } } retu...
一、题目 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” Example 2: Input: [“dog”,“racecar”,“car”] Output: “...
LeetCode-Longest Common Prefix Description 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”]...
Write a function tofind the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string"". Solution of Longest Common Prefix Input Example: Example 1:Let the set of strings to be {"flower", "fly", "flow"} The longest common prefix is...
feat: add Longest Common Prefix 9a70c87 jizzel merged commit 5b2dab8 into main Aug 21, 2024 jizzel deleted the day7-java/0 branch August 21, 2024 22:18 Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment Reviewers No reviews Assi...
(LeetCode) T14. Longest Common Prefix Problem : 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 "". Solve : Thought : 这道题属于ea...
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"]Output:"fl" Example 2: ...
classSolution(object):deflongestCommonPrefix(self,strs):""":type strs:List[str]:rtype:str"""ifnot strs:return""foriinrange(len(strs[0])):forstringinstrs[1:]:# flow,flightifi>=len(string)or string[i]!=strs[0][i]:returnstrs[0][:i]returnstrs[0]...