| Status | Title | Video | Leetcode | Solve | Difficulty | Companies | Topics |
|---|---|---|---|---|---|---|---|
| 381. Insert Delete GetRandom O(1) - Duplicates allowed | Solve | Hard | Affirm+2 | ||||
| 710. Random Pick with Blacklist | Solve | Hard | Amazon+2 | ||||
| 1515. Best Position for a Service Centre | Solve | Hard | Citadel+1 |