Solution: Remove All Adjacent Duplicates in String II
Explore how to use stacks to remove k adjacent duplicate characters from a string through a single pass. Understand the approach that handles cascading removals and results in a unique final string, improving your ability to solve complex string manipulation problems.
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Statement
Given a string s and an integer k, a k-duplicate removal involves selecting k adjacent and equal characters from s and removing them, after which the left and right portions of the string are joined together.
Perform k-duplicate removals on s repeatedly until no more can be made.
Return the final string after all such removals. The answer is guaranteed to be unique.
Constraints:
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