QUESTIONS BY COMPANY
Browse LeetCode problems frequently asked by Okx. Filter by difficulty and timeframe to focus your interview prep.
Last updated: 20 Feb 2026
| Problem | Difficulty | Frequency | Topics | |
|---|---|---|---|---|
| Number of Islands | MEDIUM | 100% | ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix | |
| Count Subarrays With Fixed Bounds | HARD | 87.5% | ArrayQueueSliding WindowMonotonic Queue |
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