EBay
67 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 133. Clone Graph | Medium | 52.9% | TopicsHash TableDepth-First SearchBreadth-First SearchGraph Theory |
| 37. Sudoku Solver | Hard | 52.9% | TopicsArrayHash TableBacktrackingMatrixAlgorithm XDancing Links |
| 3Sum | Medium | 52.9% | TopicsArrayTwo PointersSorting |
| 238. Product of Array Except Self | Medium | 52.9% | TopicsArrayPrefix Sum |
| 295. Find Median from Data Stream | Hard | 52.9% | TopicsTwo PointersDesignSortingHeap (Priority Queue)Data Stream |
| 3208. Alternating Groups II | Medium | 52.9% | TopicsArraySliding Window |
| Alien Dictionary | Hard | 52.9% | TopicsArrayStringDepth-First SearchBreadth-First SearchGraph TheoryTopological SortDirected Acyclic Graph |
| Substring with Concatenation of All Words | Hard | 52.9% | TopicsHash TableStringSliding Window |
| Spiral Matrix II | Medium | 52.9% | TopicsArrayMatrixSimulation |
| 4. Median of Two Sorted Arrays | Hard | 52.9% | TopicsArrayBinary SearchDivide and Conquer |
| 443. String Compression | Medium | 52.9% | TopicsTwo PointersString |
| 33. Search in Rotated Sorted Array | Medium | 52.9% | TopicsArrayBinary Search |
| Longest Consecutive Sequence | Medium | 52.9% | TopicsArrayHash TableUnion-Find |
| Next Greater Element III | Medium | 52.9% | TopicsMathTwo PointersString |
| 1197. Minimum Knight Moves | Medium | 52.9% | TopicsBreadth-First SearchHeuristic SearchBidirectional SearchA* Search |
| 1215. Stepping Numbers | Medium | 52.9% | TopicsMathBacktrackingBreadth-First Search |
| Meeting Rooms II | Medium | 52.9% | TopicsArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum |
