[leetcode]301. Remove Invalid Parentheses 去除无效括号

标签：pos   tput   val   ali   leetcode   imu   note   amp   letters   

Remove the minimum number of invalid parentheses in order to make the input string valid. Return all possible results.

Note: The input string may contain letters other than the parentheses ( and ).

Example 1:

Input: "()())()"
Output: ["()()()", "(())()"]
Example 2:

Input: "(a)())()"
Output: ["(a)()()", "(a())()"]
Example 3:

Input: ")("
Output: [""]

[leetcode]301. Remove Invalid Parentheses 去除无效括号

标签：pos   tput   val   ali   leetcode   imu   note   amp   letters   

原文地址：https://www.cnblogs.com/liuliu5151/p/9808254.html