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Solution: Remove All Adjacent Duplicates In String

Understand how to use stacks to remove adjacent duplicates in a string efficiently. Learn an optimized approach reducing time complexity from quadratic to linear by iterating through the string once. This lesson guides you in implementing stack operations to handle character comparisons and duplicates removal, preparing you to solve similar problems in coding interviews.

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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