22. Generate Parentheses

LeetCodeStringDynamic ProgrammingBacktrackingOpen on judge ↗

Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. Example 1: Input: n = 3 Output: ["((()))","(()())","(())()","()(())","()()()"] Example 2: Input: n = 1 Output: ["()"] Constraints: - 1 <= n <= 8

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solution.cppC++17

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