Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 618 | Students Report By Geography | Hard | Database |
| 619 | Biggest Single Number | Easy | Database |
| 620 | Add One Row to Tree | Medium | TreeDepth-First SearchBreadth-First Search |
| 620 | Not Boring Movies | Easy | Database |
| 621 | Task Scheduler | Medium | ArrayHash TableGreedy |
| 622 | Design Circular Queue | Medium | ArrayLinked ListDesign |
| 624 | Maximum Distance in Arrays | Medium | ArrayGreedy |
| 625 | Minimum Factorization | Medium | MathGreedy |
| 626 | Exchange Seats | Medium | Database |
| 627 | Swap Sex of Employees | Unknown | Database |
| 628 | Maximum Product of Three Numbers | Easy | ArrayMathSorting |
| 629 | K Inverse Pairs Array | Hard | Dynamic Programming |
| 630 | Course Schedule III | Hard | ArrayGreedySorting |
| 631 | Design Excel Sum Formula | Unknown | ArrayHash TableString |
| 632 | Smallest Range Covering Elements from K Lists | Hard | ArrayHash TableGreedy |
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