[leetcode]93. Restore IP Addresses还原IP地址

Given a string containing only digits, restore it by returning all possible valid IP address combinations.

Example:

Input: "25525511135" Output: ["255.255.11.135", "255.255.111.35"]

 

题意

给定一个没加点的IP地址，返回所有可能的合法IP地址。

 

思路：DFS

 

 

代码

 

转载于:https://www.cnblogs.com/liuliu5151/p/10958280.html