Compass
7 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 981. Time Based Key-Value Store | Medium | 100% | TopicsHash TableStringBinary SearchDesign |
| Decode String | Medium | 95.7% | TopicsStringStackRecursion |
| 2739. Total Distance Traveled | Easy | 83.8% | TopicsMathSimulation |
| 1023. Camelcase Matching | Medium | 74.4% | TopicsArrayTwo PointersStringTrieString Matching |
| 332. Reconstruct Itinerary | Hard | 74.4% | TopicsArrayStringDepth-First SearchGraph TheorySortingHeap (Priority Queue)Eulerian CircuitEulerian PathSemi-Eulerian Graph |
| Meeting Rooms II | Medium | 74.4% | TopicsArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum |
| 139. Word Break | Medium | 74.4% | TopicsArrayHash TableStringDynamic ProgrammingTrieMemoizationBrute-Force Search |