Remove Invalid Parentheses
Explore how to solve the problem of removing invalid parentheses by applying backtracking techniques. Learn to identify valid strings with properly matched and ordered parentheses, and implement solutions that generate all unique valid combinations by removing the fewest invalid parentheses possible.
We'll cover the following...
We'll cover the following...
Statement
You are given a string, s, that contains:
Lowercase English letters
Opening
'('and closing')'parentheses
A string is considered valid if:
All opening parentheses
'('are closed properly by a matching')'.The parentheses are in ...