#1592Easy· asked at 7 companies
Remove All Adjacent Duplicates In String
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What we know
Example 1
Input: s = "abbaca" Output: "ca"
Remove "bb" to get "aaca", then "aa" to get "ca".
Example 2
Input: s = "azxxzy" Output: "ay"
Constraints
- •
1 <= s.length <= 10^5 - •
sconsists of lowercase English letters.