Flexport
7 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Decode String | Medium | 100% | TopicsStringStackRecursion |
| 133. Clone Graph | Medium | 98.2% | TopicsHash TableDepth-First SearchBreadth-First SearchGraph Theory |
| 981. Time Based Key-Value Store | Medium | 91.5% | TopicsHash TableStringBinary SearchDesign |
| 17. Letter Combinations of a Phone Number | Medium | 77.1% | TopicsHash TableStringBacktracking |
| My Calendar I | Medium | 62.6% | TopicsArrayBinary SearchDesignSegment TreeOrdered Set |
| Validate IP Address | Medium | 62.6% | TopicsString |
| 299. Bulls and Cows | Medium | 62.6% | TopicsHash TableStringCounting |