Explanation: This is neither a IPv4 address nor a IPv6 address. 这道题让我们验证两种IP地址,LeetCode之前有一道关于IPv4的题Restore IP Addresses,给我们了一个字符串,让我们通过在中间加点来找出所有正确的IP地址,这道题给了我们中间加点或者冒号的字符串,让我们验证其是否是正确的IPv4或者IPv6,感觉要稍稍复...
[LeetCode] 468. Validate IP Address Given a stringqueryIP, return"IPv4"if IP is a valid IPv4 address,"IPv6"if IP is a valid IPv6 address or"Neither"if IP is not a correct IP of any type. A valid IPv4 address is an IP in the form"x1.x2.x3.x4"where0 <= xi <= 255andxi...
1publicclassSolution {2publicString validIPAddress(String IP) {3if(IP==null|| IP.length()==0)return"Neither";4booleanisIP4 =checkIP4(IP);5booleanisIP6 =checkIP6(IP);6if(isIP4)return"IPv4";7if(isIP6)return"IPv6";8return"Neither";9}1011publicbooleancheckIP4(String IP) {12if(IP....
Can you solve this real interview question? Validate IP Address - Given a string queryIP, return "IPv4" if IP is a valid IPv4 address, "IPv6" if IP is a valid IPv6 address or "Neither" if IP is not a correct IP of any type. A valid IPv4 address is an IP
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 a valid IPv4 address or IPv6 address or neither. IPv4 addresses are canonically represented in dot-decimal notation, which consists of four decima...
privatestaticfinal StringIPV4="IPv4";privatestaticfinal StringIPV6="IPv6";privatestaticfinal StringNEITHER="Neither";publicStringvalidIPAddress(StringIP){if(IP==null||IP.isEmpty()){returnNEITHER;}if(IP.contains(".")){returncheckIPv4(IP);}elseif(IP.contains(":")){returncheckIPv6(IP);}else...
Explanation: This is neither a IPv4 address nor a IPv6 address. 这道题让我们验证两种IP地址,LeetCode之前有一道关于IPv4的题Restore IP Addresses,给我们了一个字符串,让我们通过在中间加点来找出所有正确的IP地址,这道题给了我们中间加点或者冒号的字符串,让我们验证其是否是正确的IPv4或者IPv6,感觉要稍稍复...
char * validIPAddress(char * IP) { if (!IP) return NULL; char* ret = (char*)malloc(sizeof(char) * 8); ret = "Neither"; if (IsPossibleIPv4(IP)) { ret = "IPv4"; } else if (IsPossibleIPv6(IP)){ ret = "IPv6"; ...
Validate IP Address 题目链接:https://leetcode.com/problems/validate-ip-address/description/ Write a function to check whether an input string is a valid IPv4 address or IPv6 address or neither. IPv4 addresses are canoni...【LeetCode】468. Validate IP Address 解题报告(Python) 【LeetCode】...
原题链接在这里:https://leetcode.com/problems/validate-ip-address/#/description 题目: Write a function to check whether an input string is a valid IPv4 address or IPv6 address or neither. IPv4 addresses are canonically represented in dot-decimal notation, which consists of four decimal numbers,...