LeetCode-22.Generate Parentheses Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, givenn= 3, a solution set is: [ "((()))", "(()())", "(())()", "()(())", "()()()" ] 使用DFS+剪枝 1classSolution {//DFS ...
代码: 1classSolution {2public:3vector<string> generateParenthesis(intn) {4vector<string>lst;5Backtracking(lst,"",0,0, n);6returnlst;7}89voidBacktracking(vector<string> &lst,stringresult,intleft,intright,intn) {10if(result.size() == n *2) {11lst.push_back(result);12return;13}1415i...
leetcode22. Generate ParenthesesGiven n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, given n = 3, a solution set is:"((()))", "(()())", "(())()", "()(())", "()()()"这个问题解的个数为卡特兰数。不过这道题并...
蜗牛慢慢爬 LeetCode 22. Generate Parentheses [Difficulty: Medium]题目 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: [ "((()))", "(()())", "(())()", "()(())", "()()(...
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LeetCode_Generate Parentheses 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: "((()))","(()())","(())()","()(())","()()()"...
leetcode-Generate Parentheses Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, givenn= 3, a solution set is: "((()))", "(()())", "(())()", "()(())", "()()()"...
Generate Parentheses leetcode java 题目: Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, givenn= 3, a solution set is: "((()))", "(()())", "(())()", "()(())", "()()()"...
Generate Parentheses——LeetCode Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, givenn= 3, a solution set is: "((()))", "(()())", "(())()", "()(())", "()()()"...
原题链接在这里:https://leetcode.com/problems/generate-parentheses/ 题目: Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, givenn= 3, a solution set is: [ "((()))", ...