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Ozon LeetCode Questions 2026

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

Last updated: 10 July 2026

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ProblemDifficultyFrequencyTopics
Two SumEASY
87.5%
ArrayHash Table
Valid ParenthesesEASY
87.5%
StringStack
Monotonic ArrayEASY
100%
Array
Merge IntervalsMEDIUM
87.5%
ArraySorting
Squares of a Sorted ArrayEASY
75%
ArrayTwo PointersSorting
Department Top Three SalariesHARD
87.5%
Database
Best Time to Buy and Sell StockEASY
75%
ArrayDynamic Programming
Decode StringMEDIUM
87.5%
StringStackRecursion
Valid AnagramEASY
75%
Hash TableStringSorting
Longest Substring Without Repeating CharactersMEDIUM
75%
Hash TableStringSliding Window
Min StackMEDIUM
75%
StackDesign

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