Optum
6 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2000. Reverse Prefix of Word | Easy | 100% | TopicsTwo PointersStringStack |
| Bank Account Summary | Medium | 100% | TopicsDatabase |
| 1143. Longest Common Subsequence | Medium | 68% | TopicsStringDynamic ProgrammingLongest Common Subsequence |
| 1. Two Sum | Easy | 68% | TopicsArrayHash Table |
| All O`one Data Structure | Hard | 68% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 3. Longest Substring Without Repeating Characters | Medium | 68% | TopicsHash TableStringSliding Window |
