Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1380 | Lucky Numbers in a Matrix | Easy | ArrayMatrix |
| 1381 | Design a Stack With Increment Operation | Medium | ArrayStackDesign |
| 1382 | Balance a Binary Search Tree | Medium | Divide and ConquerGreedyTree |
| 1383 | Cinema Seat Allocation | Medium | ArrayHash TableGreedy |
| 1383 | Maximum Performance of a Team | Hard | ArrayGreedySorting |
| 1384 | Total Sales Amount by Year | Hard | Database |
| 1385 | Find the Distance Value Between Two Arrays | Easy | ArrayTwo PointersBinary Search |
| 1387 | Sort Integers by The Power Value | Medium | Dynamic ProgrammingMemoizationSorting |
| 1388 | Pizza With 3n Slices | Hard | ArrayDynamic ProgrammingGreedy |
| 1389 | Create Target Array in the Given Order | Easy | ArraySimulation |
| 1390 | Four Divisors | Medium | ArrayMath |
| 1391 | Check if There is a Valid Path in a Grid | Medium | ArrayDepth-First SearchBreadth-First Search |
| 1392 | Longest Happy Prefix | Hard | StringRolling HashString Matching |
| 1393 | Capital Gain/Loss | Medium | Database |
| 1394 | Find Lucky Integer in an Array | Easy | ArrayHash TableCounting |
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