Optiver
7 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Design Skiplist | Hard | 100% | TopicsLinked ListDesign |
| 622. Design Circular Queue | Medium | 97.2% | TopicsArrayLinked ListDesignQueue |
| Design Order Management System | Medium | 88% | TopicsHash TableDesign |
| 1360. Number of Days Between Two Dates | Easy | 79.5% | TopicsMathString |
| 146. LRU Cache | Medium | 71.1% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 121. Best Time to Buy and Sell Stock | Easy | 71.1% | TopicsArrayDynamic Programming |
| Best Time to Buy and Sell Stock II | Medium | 56.6% | TopicsArrayDynamic ProgrammingGreedy |
