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Score of Parentheses
Given a balanced parentheses string s, return the score of the string.
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:
Example 1
Input: s = "()"
Output: 1
Example 2
Input: s = "(())"
Output: 2
Example 3
Input: s = "()()"
Output: 2
Constraints
- 2 <= s.length <= 50
- s consists of only '(' and ')'.
- s is a balanced parentheses string.
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