Problem:Write a function to find the longest common prefix string amongst an array of strings. Solution:题意要求求取字符串数组的最长公共前缀子串。从位置0开始,对每一个位置比较所有的字符串,直到遇到不匹配的字符串位置 classSolution {public:stringlongestCommonPrefix(vector<string>&strs) {if(strs.emp...
题目LeetCode LeetCode-cn Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an
class Solution { public int findMaximumXOR(int[] nums) { int max = 0, mask = 0; for (int i = 31; i >= 0; i--){ // part 1: // prefix mask mask = mask | (1 << i); // prefix set Set set = new HashSet<>(); for (int num : nums){ set.add(num & mask); } /...
2981-find-longest-special-substring-that-occurs-thrice-i Time: 7 ms (83.54%), Space: 10.9 MB (78.06%) - LeetHub Dec 10, 2024 2996-smallest-missing-integer-greater-than-sequential-prefix-sum Time: 3 ms (83.05%), Space: 21.6 MB (19.04%) - LeetHub Mar 9, 2024 2997-minimum-number-of...
8 String to Integer (atoi) Medium Solution 9 Palindrome Number Easy Solution 10 Regular Expression Matching Hard Solution 11 Container With Most Water Medium Solution 12 Integer to Roman Medium Solution 13 Roman to Integer Easy Solution 14 Longest Common Prefix Easy Solution 15 3Sum Medium Solution...
import pandas as pd class Solution(object): def longestCommonPrefix(self, strs): for i in strs: if len(i) > 200 or len(i) < 1: # 控制列表strs长度 return False if not i.islower(): # 限制strs每一个元素必须为小写 return False strs_dict = {} #为strs的每一个元素创建一个空字...
class Solution { fun longestCommonPrefix(strs: Array<String>): String { if (strs.isEmpty()) return "" // 数组中的最短的字符串长度 var shortestStrLen = Int.MAX_VALUE strs.forEach { shortestStrLen = Math.min(it.length, shortestStrLen) } if (shortestStrLen == 0) return "" val n ...
// LeetCode Solution1 // 每两个字符串相比 public String longestCommonPrefix(String[] strs) { if (strs.length == 0) return ""; String prefix = strs[0]; for (int i = 1; i < strs.length; i++) // 如果不为0,说明prefix不在str[i]的前缀中,所以每次prefix长度减一 while (strs...
LeetCode 14.Longest Common Prefix (最长公共前缀) 题目描述: 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 ""。 示例: 说明: 所有输入只包含小写字母 a-z 。 Accepted C++ Solution: ...LeetCode --- 14. 最长公共前缀(Longest Common Prefix) 14. 最长公共前缀(...
最长公共前缀,这是一个暴力的解法,没有思路的话可以看看。 classSolution{publicStringlongestCommonPrefix(String[] strs){//输入只包含a-zif(strs.length==0)return"";intmin=strMinLength(strs);inti=0;for(;i<min;i++){if(!isCharAtEqual(strs,i)){break; ...