| Company | Problem | Difficulty | Times | Period | Link |
|---|---|---|---|---|---|
| ZIP | House Robber III | Medium | 2 | 0 - 6 months | https://leetcode.com/problems/house-robber-iii |
| ZIP | Open the Lock | Medium | 2 | 0 - 3 months | https://leetcode.com/problems/open-the-lock |
| ZIP | Furthest Building You Can Reach | Medium | 3 | 0 - 6 months | https://leetcode.com/problems/furthest-building-you-can-reach |