题意: iven n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: (Medium) [ "((()))", "(()())", "(())()", "()(())", "()()()…

Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: [ "((()))", "(()())", "(())()", "()(())", "()()()" ] 给出 …

public class Solution { public IList<string> GenerateParenthesis(int n) { List<string> list = new List<string>(); backtrack(list, , , n); return list; } private void backtrack(List<String> list, String str, int open, int close, int…

给出 n 代表生成括号的对数,请你写出一个函数,使其能够生成所有可能的并且有效的括号组合. 例如,给出 n = 3,生成结果为: [ "((()))", "(()())", "(())()", "()(())", "()()()" ] /** * @param {number} n * @return {string[]} */ var generateParenthesis = function(n) {…

(尊重劳动成果,转载请注明出处:http://blog.csdn.net/qq_25827845/article/details/74937307冷血之心的博客) 题目如下:…

给出 n 代表生成括号的对数,请你写出一个函数,使其能够生成所有可能的并且有效的括号组合. 例如,给出 n = 3,生成结果为: [ "((()))", "(()())", "(())()", "()(())", "()()()"] 来源:力扣(LeetCode)链接:https://leetcode-cn.com/problems/generate-parentheses 回溯法 回溯算法基本思想:能进则…

题面 Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses 给定int n,代表n组括号,编码生成所有有效的括号组合(即符合括号嵌套规则)  样例 given n = 3, a solution set is: [  "((()))",  "(()())",  "(())()",  "(…

给出 n 代表生成括号的对数,请你写出一个函数,使其能够生成所有可能的并且有效的括号组合. 例如,给出 n = 3,生成结果为: [ "((()))", "(()())", "(())()", "()(())", "()()()" ] class Solution { public: vector<string> res; vector<string> generateParenth…

本文始发于个人公众号:TechFlow,原创不易,求个关注 链接 Generate Parentheses 难度 Medium 描述 Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. 给定n对括号,要求返回所有这些括号组成的不同的合法的字符串 For example, given n = 3, a solution set is: [ "(…

22. 括号生成 22. Generate Parentheses 题目描述 给出 n 代表生成括号的对数,请你写出一个函数,使其能够生成所有可能的并且有效的括号组合. 例如,给出 n = 3,生成结果为: [ "((()))", "(()())", "(())()", "()(())", "()()()" ] LeetCode22. Generate Parentheses中等回溯算法 Java 实现 i…