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Grokking the Coding Interview Patterns in C++

Remove All Adjacent Duplicates In String

Understand how to repeatedly remove pairs of adjacent duplicate letters from a string by leveraging stack data structures. This lesson helps you grasp the logic behind this common coding interview pattern and implement an efficient solution in C++.

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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
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