Solution: Valid Parentheses
Explore how to determine if a string of parentheses is valid by using stack operations in JavaScript. Understand the step-by-step process to push opening parentheses, match them with closing ones, and verify balanced pairs for effective coding interview preparation.
We'll cover the following...
We'll cover the following...
Statement
Given a string, exp, which may consist of opening and closing parentheses. Your task is to check whether or not the string contains valid parenthesization.
The conditions to validate are as follows:
Every opening parenthesis should be closed by the same kind of parenthesis. Therefore,
{)and[(])strings are invalid.Every opening parenthesis must be closed in the correct order. Therefore,
)(and()(()are invalid.
Constraints:
exp.length...