Check if a Parentheses String Can Be Valid| LeetCode 2116 |Daily Leetcode potd| leetcode STRING DSA

Check if a Parentheses String Can Be Valid| LeetCode 2116 |Daily Leetcode potd| leetcode potd |Leetcode STRING DSA
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2116. Check if a Parentheses String Can Be Valid
Check if a Parentheses String Can Be Valid
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2116. Check if a Parentheses String Can Be Valid
Check if a Parentheses String Can Be Valid
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leetcode daily problem today
A parentheses string is a non-empty string consisting only of '(' and ')'. It is valid if any of the following conditions is true:
It is ().
It can be written as AB (A concatenated with B), where A and B are valid parentheses strings.
It can be written as (A), where A is a valid parentheses string.
You are given a parentheses string s and a string locked, both of length n. locked is a binary string consisting only of '0's and '1's. For each index i of locked,
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Check if a Parentheses String Can Be Valid
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[@avishjain7375]

Pretty hard problem a stack solution would be easy to come up with, also it is not possible to think it this way in an interview because all of us would think of stack right away seeing balancing parentheses problem.

[@TheCodeThoughts]

That's true most of the time , but at the same these differences are the key to crack the big tech interviews.

[@VinayListenMe]

Good approach, but I think we can also solve it in single pass.