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Activision LeetCode Questions 2026

Browse LeetCode problems frequently asked by Activision. Filter by difficulty and timeframe to focus your interview prep.

Last updated: 20 Feb 2026

ProblemDifficultyFrequencyTopics
Reformat Phone NumberEASY
100%
String
Decode StringMEDIUM
75%
StringStackRecursion
Number of Divisible Triplet SumsMEDIUM
62.5%
ArrayHash Table

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