https://leetcode.com/problems/longest-common-prefix/ 题意分析: 这道题目是要写一个函数,找出字符串组strs的最长公共前缀子字符串。 题目思路: 这都题目的难度是简单。从字符串头部开始计算,初始化公共前缀子字符串是strs[0],公共子字符串每和下一个字符串得到一个新的最新公共前缀子字符串,直到公共前缀子...
class Solution: # @return a string def longestCommonPrefix(self, strs): if len( strs ) == 0: return '' if len( strs ) == 1: return strs[0] minstrslen = 9999 index = 0 for i in range( 0, len( strs ) ): if len( strs[i] ) < minstrslen: minstrslen = len( strs...
class Solution(object): def longestCommonPrefix(self, strs): """ :type strs: List[str] :rtype: str """ if not strs: return "" for i in range(len(strs[0])): for string in strs[1:]: # flow, flight if i >= len(string) or string[i] != strs[0][i]: return strs[0...
Runtime: 36 ms, faster than 34.95% of Python3 online submissions Memory Usage: 12.8 MB, less than 100.00% of Python3 online submissions classSolution:deflongestCommonPrefix(self,strs:List[str])->str:preStr=''ifnotlen(strs):# empty strsreturnpreStrforiinrange(len(strs[0])):firstLetter...
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]...
/usr/bin/env python# -*- coding: UTF-8 -*-classSolution(object):deflongestCommonPrefix(self,strs):""" :type strs: List[str] :rtype: str """iflen(strs)==0:return""longest=len(strs[0])foreinstrs[1:]:index=0whileindex<len(e)andindex<longestandstrs[0][index]==e[index]:...
in strs: if len(elem)< lenth: lenth = len(elem) a = elem common_prefix = "" for i in range(lenth): #遍历每个字符串的前lenth位元素,判断是否每一位都与a相同 for s in strs: if s[i] != a[i]: return common_prefix common_prefix = common_prefix + a[i] return common_prefix ...
代码(Python3) class LUPrefix: def __init__(self, n: int): # prefix 维护已接收的数字中最长前缀的长度。 # 初始没有接收任何数字,最长前缀的长度为 0 self.prefix: int = 0 # nums 维护已接收的数字 self.nums: Set[int] = set() def upload(self, video: int) -> None: # 接收数字 video...
在下文中一共展示了Solution.longestCommonPrefix方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。 示例1: main ▲点赞 9▼ # 需要导入模块: from solve import Solution [as 别名]# 或者: from solve.Solution import...
impl Solution { pub fn longest_common_prefix(strs: Vec<String>) -> String { if strs.len() == 0 { return "".to_string(); } if strs.len() == 1 { return strs[0].clone(); } if strs[0].len() == 0 { return "".to_string(); } let mut common = String::new(); le...