Aurora
10 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 146. LRU Cache | Medium | 100% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 1610. Maximum Number of Visible Points | Hard | 81.5% | TopicsArrayMathGeometrySliding WindowSorting |
| Sliding Window Maximum | Hard | 76.8% | TopicsArrayQueueSliding WindowHeap (Priority Queue)Monotonic QueueRange Minimum/Maximum Query |
| 210. Course Schedule II | Medium | 76.8% | TopicsDepth-First SearchBreadth-First SearchGraph TheoryTopological Sort |
| Number of Distinct Islands | Medium | 62.2% | TopicsArrayHash TableDepth-First SearchBreadth-First SearchUnion-FindSortingMatrixHash Function |
| 212. Word Search II | Hard | 62.2% | TopicsArrayStringBacktrackingTrieMatrix |
| Zuma Game | Hard | 62.2% | TopicsStringDynamic ProgrammingStackBreadth-First SearchMemoization |
| Flatten Nested List Iterator | Medium | 62.2% | TopicsStackTreeDepth-First SearchDesignQueueIterator |
| 1146. Snapshot Array | Medium | 62.2% | TopicsArrayHash TableBinary SearchDesignPersistent Data Structure |
| 1344. Angle Between Hands of a Clock | Medium | 62.2% | TopicsMath |
