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...
1publicString longestCommonPrefix(String[] strs) {2if(strs.length < 1) {3return"";4}56intminlen =Integer.MAX_VALUE;7for(inti = 0;i < strs.length; i++) {8if(strs[i].length() <minlen) {9minlen =strs[i].length();10}11}//获得最短长度minLen121314StringBuffer sb =newStringBu...
classSolution {publicString longestCommonPrefix(String[] strs) {if(strs.length == 0)return"";intminlen =Integer.MAX_VALUE;for(String str : strs) minlen=Math.min(minlen, str.length());intlow = 1;//这里指第一个字符串inthigh =minlen;while(low <=high){intmid = (low+high)/2;if(is...
Longest Common Prefix之Java实现 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”,“r...
Enter the first string: Atlanta Enter the second string: Macon Atlanta and Macon have no common prefix 下面是参考答案代码: import java.util.*; public class LongestCommonPrefixQuestion51 { public static void main(String[] args) { int lengthUserString1, lengthUserString2; ...
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 "fl"Example 2:Let the set of strings to be {"dog", "donkey", "door", "cat...
java: 代码语言:javascript 复制 classSolution{publicStringlongestCommonPrefix(String[]strs){if(strs==null||strs.length==0)return"";String prefix=strs[0];for(int i=1;i<strs.length;i++){while(strs[i].indexOf(prefix)!=0){prefix=prefix.substring(0,prefix.length()-1);if(prefix.isEmpt...
* https://leetcode.com/problems/longest-common-prefix/description/ * @param strs 原始字符串数组 * @return 最长公共前缀 */publicStringlongestCommonPrefix(String[]strs){if(strs.length==0){return"";}String prefix=strs[0];for(int i=1;i<strs.length;i++){while(strs[i].indexOf(prefix...
c# LeetCode 14. 最长公共前缀 (string) 原题:https://leetcode-cn.com/problems/longest-common-prefix/ 拿到第一个字符串,依次比较,逐渐削减自身。直到所有的字符都比较完成。 【LeetCode】14. Longest Common Prefix ):https://leetcode-cn.com/problems/longest-common-prefix/solution/ Python3 solution.....
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...