Remove Invalid Parentheses
Explore how to solve the remove invalid parentheses problem by applying backtracking. Learn to identify valid strings formed by removing minimum invalid parentheses and implement your solution effectively.
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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 ...