856. Score of Parentheses

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Given a balanced parentheses string s, return the score of the string. The score of a balanced parentheses string is based on the following rule: - "()" has score 1. - AB has score A + B, where A and B are balanced parentheses strings. - (A) has score 2 * A, where A is a balanced parentheses string. Example 1: Input: s = "()" Output: 1 Example 2: Input: s = "(())" Output: 2 Example 3:

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solution.cppC++17

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