Generate Parentheses
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.

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Generate Parentheses
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Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.

Example 1:
Input: 3
Output: ["((()))","(()())","(())()","()(())","()()()"]
Constraints:

  • 1≤n≤81 \leq n \leq 8

Input
arr =3

Start generating

n
3
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0
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0
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Variables
VariableValue
n3
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