Remove All Adjacent Duplicates In String

Опубликовано: 22 Июль 2026
на канале: Faangtastic Solutions
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Remove All Adjacent Duplicates In String #leetcode #stack #faang #faangtastic


You are given a string s consisting of lowercase English letters. A duplicate removal consists of choosing two adjacent and equal letters and removing them.

We repeatedly make duplicate removals on s until we no longer can.

Return the final string after all such duplicate removals have been made. It can be proven that the answer is unique.