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Grokking the Coding Interview Patterns in JavaScript

Solution: Remove All Adjacent Duplicates In String

Explore how to remove all adjacent duplicate letters in a string by using a stack-based approach. Understand how this method improves time complexity to linear time while preserving the order of remaining characters. This lesson guides you through implementing the solution in JavaScript and analyzing its efficiency.

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Statement

You are given a string consisting of lowercase English letters. Repeatedly remove adjacent duplicate letters, one pair at a time. Both members of a pair of adjacent duplicate letters need to be removed.

Constraints:

  • 1≤1 \leq string.length
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