Rivian
8 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 200. Number of Islands | Medium | 100% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 146. LRU Cache | Medium | 100% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| Degree of an Array | Easy | 92.3% | TopicsArrayHash Table |
| Flatten Deeply Nested Array | Medium | 81.4% | Topics— |
| 443. String Compression | Medium | 81.4% | TopicsTwo PointersString |
| 23. Merge k Sorted Lists | Hard | 81.4% | TopicsLinked ListDivide and ConquerHeap (Priority Queue)Merge SortTournament Sort |
| 807. Max Increase to Keep City Skyline | Medium | 81.4% | TopicsArrayGreedyMatrix |
| Basic Calculator II | Medium | 81.4% | TopicsMathStringStack |
