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Reverse Parenthesized Substrings

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Your question is Reverse Parenthesized Substrings. Start with the requirements on the right.

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Problem

Given a string s containing lowercase English letters and parentheses, repeatedly reverse the substring inside each matching pair of parentheses, starting from the innermost pair. Return the final string with all parentheses removed. The input is guaranteed to contain balanced parentheses.

Constraints

  • 1 <= len(s) <= 10^5
  • s consists of lowercase English letters and parentheses only
  • Parentheses in s are balanced

Function Signature

def reverse_parentheses(s):
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