Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1321 | House Robber | Medium | ArrayDynamic Programming |
| 1322 | House Robber II | Medium | ArrayDynamic Programming |
| 1323 | House Robber III | Medium | Dynamic ProgrammingTreeDepth-First Search |
| 1324 | House Robber IV | Medium | ArrayBinary SearchDynamic Programming |
| 1325 | How Many Apples Can You Put into the Basket | Easy | ArrayGreedySorting |
| 1326 | How Many Numbers Are Smaller Than the Current Number | Easy | ArrayHash TableSorting |
| 1327 | HTML Entity Parser | Medium | Hash TableString |
| 1328 | Human Traffic of Stadium | Hard | Database |
| 1329 | Identify the Largest Outlier in an Array | Medium | ArrayHash TableCounting |
| 1330 | Image Overlap | Medium | ArrayMatrix |
| 1331 | Image Smoother | Easy | ArrayMatrix |
| 1332 | Immutability Helper | Hard | JavaScript |
| 1333 | Implement Magic Dictionary | Medium | Hash TableStringDepth-First Search |
| 1334 | Implement Queue using Stacks | Easy | StackDesignQueue |
| 1335 | Implement Rand10() Using Rand7() | Medium | MathRejection SamplingRandomized |
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