Description
Solutions
Maximum Score in Balanced String ๐Ÿ‡
๐Ÿ”ฅ FULLTIME

Given a string s consisting of parentheses, you need to find the maximum score possible in a balanced substring of s. The score of a substring is calculated by choosing two indices i and j (0 <= i < j < len(s)) such that s[i] is an opening parenthesis "(" and s[j] is a closing parenthesis ")". The score of the substring is defined as j - i, i.e., the difference between the indices.

Write a function/method that takes a string s as input and returns the maximum score that can be obtained from a balanced substring of s.

Note

The input string s will only consist of opening and closing parentheses. A balanced substring is a substring that has an equal number of opening and closing parentheses.

Example 1:

Input:  s = "(())"
Output: 4
Explanation:
There are two possible balanced substrings: "( ( ) )" (3-0) + (2-1) = 4 or (2-0) + (3-1) = 4

Example 2:

Input:  s = "()()"
Output: 3
Explanation:
We dont need to use the two parenthesis in the middle :) Updated on 02-04-2025, relative image will be uploaded next time :P
Constraints:
    N/A (feel free to contact us if you know about it. TYSM!
Testcase

Result
Case 1

input:

output: