题目标签:String 题目给了我们一组 ip address,让我们把 . 变成 [.],这题可以用replace,但是这样做的话,好像没意义了.所以还是走一下array,具体看code. Java Solution: Runtime:  0 ms, faster than 100 % Memory Usage: 34 MB, less than 100 % 完成日期:08/01/2019 关键点:n/a class Solution { public String defangIPaddr(…

Description Given a valid (IPv4) IP address, return a defanged version of that IP address. A defanged IP address replaces every period "." with "[.]". Example 1: Input: address = "1.1.1.1" Output: "1[.]1[.]1[.]1" Ex…

problem 1108. Defanging an IP Address solution: class Solution { public: string defangIPaddr(string address) { string res = ""; for(auto ch:address) { if(ch=='.') res += "[.]"; else res += ch; } return res; } }; 参考 1. Leetcode_easy_110…

题目如下: Given a valid (IPv4) IP address, return a defanged version of that IP address. A defanged IP address replaces every period "."with "[.]". Example 1: Input: address = "1.1.1.1" Output: "1[.]1[.]1[.]1" Example 2…

[LeetCode]468. Validate IP Address 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.me/ 题目地址:https://leetcode.com/problems/validate-ip-address/description/ 题目描述: Write a function to check whether an input string is…

这是小川的第393次更新,第426篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第257题(顺位题号是1108).给定有效(IPv4)IP地址,返回该IP地址的无效版本. 一个无效的IP地址,是指用"[.]"取代每个点号".". 例如: 输入:address ="1.1.1.1" 输出:"1[.]1[.]1[.]1" 输入:address ="255.100.50.0" 输出:…

93. Restore IP Addresses Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example: Given "25525511135", return ["255.255.11.135", "255.255.111.35"]. (Order does no…

Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example:Given"25525511135", return["255.255.11.135", "255.255.111.35"]. (Order does not matter) 题意:给定一由纯数字组成的字符串,以…

题目 Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example: Given "25525511135", return ["255.255.11.135", "255.255.111.35"]. (Order does not matter) 原题链接(点我) 解题思…

Given a string containing only digits, restore it by returning all possible valid IP address combinations. Have you met this question in a real interview? Yes Example Given "25525511135", return [ "255.255.11.135", "255.255.111.35…