| Title | Acceptance | Level |
|---|---|---|
| Min Stack | 44.5% | Easy |
| Merge Sorted Array | 39.4% | Easy |
| Design Hit Counter | 63.7% | Medium |
| Time Based Key-Value Store | 53.1% | Medium |
| Merge Intervals | 39.3% | Medium |
| Find First and Last Position of Element in Sorted Array | 36.2% | Medium |
| Find Median from Data Stream | 44.3% | Hard |
| Department Top Three Salaries | 34.5% | Hard |