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Solution: Remove All Adjacent Duplicates In String

Explore how to remove all adjacent duplicate letters from a string by leveraging the stack pattern. Understand the step-by-step process to optimize from a naive O(n²) approach to an O(n) solution using stacks, improving time efficiency while managing space complexity.

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:

  • 11 \leq string.length
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