Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1411 | Highest Salaries Difference | Easy | Database |
| 1412 | Hopper Company Queries I | Hard | Database |
| 1413 | Hopper Company Queries II | Hard | Database |
| 1414 | Hopper Company Queries III | Hard | Database |
| 1415 | House Robber | Medium | ArrayDynamic Programming |
| 1416 | House Robber II | Medium | ArrayDynamic Programming |
| 1417 | House Robber III | Medium | Dynamic ProgrammingTreeDepth-First Search |
| 1418 | House Robber IV | Medium | ArrayBinary SearchDynamic Programming |
| 1419 | How Many Apples Can You Put into the Basket | Easy | ArrayGreedySorting |
| 1420 | How Many Numbers Are Smaller Than the Current Number | Easy | ArrayHash TableSorting |
| 1421 | HTML Entity Parser | Medium | Hash TableString |
| 1422 | Human Traffic of Stadium | Hard | Database |
| 1423 | Identify the Largest Outlier in an Array | Medium | ArrayHash TableCounting |
| 1424 | Image Overlap | Medium | ArrayMatrix |
| 1425 | Image Smoother | Easy | ArrayMatrix |
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