Mastering Valid Parentheses Coding | Data Engineer Leet Code
Data Engineer coding valid parentheses Leet code
20. Valid Parentheses
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are all valid but "(]" and "([)]" are not.