Hubspot
10 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Find the Celebrity | Medium | 100% | TopicsTwo PointersGraph TheoryInteractive |
| 2043. Simple Bank System | Medium | 81.3% | TopicsArrayHash TableDesignSimulation |
| 88. Merge Sorted Array | Easy | 79.5% | TopicsArrayTwo PointersSorting |
| 56. Merge Intervals | Medium | 77.5% | TopicsArraySortingQuicksort |
| 1. Two Sum | Easy | 72.8% | TopicsArrayHash Table |
| 1297. Maximum Number of Occurrences of a Substring | Medium | 66.6% | TopicsHash TableStringSliding Window |
| 21. Merge Two Sorted Lists | Easy | 66.6% | TopicsLinked ListRecursion |
| Meeting Rooms II | Medium | 62.4% | TopicsArrayTwo PointersGreedySortingHeap (Priority Queue)Prefix Sum |
| 2386. Find the K-Sum of an Array | Hard | 49.5% | TopicsArraySortingHeap (Priority Queue) |
| Memoize | Medium | 49.5% | Topics— |
