Practice real interview problems from Zenefits
| Status | Title | Solution | Practice | Difficulty | Companies | Topics |
|---|---|---|---|---|---|---|
| 22. Generate Parentheses | Solution | Solve | Medium | Accenture+39 | ||
| 109. Convert Sorted List to Binary Search Tree | Solution | Solve | Medium | Amazon+8 | ||
| 146. LRU Cache | Solution | Solve | Medium | Adobe+127 | ||
| 155. Min Stack | Solution | Solve | Medium | Adobe+35 | ||
| 200. Number of Islands | Solution | Solve | Medium | Accenture+86 | ||
| 207. Course Schedule | Solution | Solve | Medium | Adobe+41 | ||
| 210. Course Schedule II | Solution | Solve | Medium | Amazon+32 | ||
| 229. Majority Element II | Solution | Solve | Medium | Adobe+10 | ||
| 251. Flatten 2D Vector | Solution | Solve | Medium | Airbnb+3 | ||
| 255. Verify Preorder Sequence in Binary Search Tree | Solution | Solve | Medium | Expedia+4 | ||
| 261. Graph Valid Tree | Solution | Solve | Medium | Amazon+7 |