Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1501 | K Items With the Maximum Sum | Easy | MathGreedy |
| 1502 | K Radius Subarray Averages | Medium | ArraySliding Window |
| 1503 | K-Similar Strings | Hard | Hash TableStringBreadth-First Search |
| 1504 | K-th Largest Perfect Subtree Size in Binary Tree | Medium | TreeDepth-First SearchSorting |
| 1505 | K-th Nearest Obstacle Queries | Medium | ArrayHeap (Priority Queue) |
| 1506 | K-th Smallest in Lexicographical Order | Hard | Trie |
| 1507 | K-th Smallest Prime Fraction | Medium | ArrayTwo PointersBinary Search |
| 1508 | K-th Symbol in Grammar | Medium | MathBit ManipulationRecursion |
| 1509 | Keep Multiplying Found Values by Two | Easy | ArrayHash TableSorting |
| 1510 | Keyboard Row | Easy | ArrayHash TableString |
| 1511 | Keys and Rooms | Medium | Depth-First SearchBreadth-First SearchGraph |
| 1512 | Kids With the Greatest Number of Candies | Easy | Array |
| 1513 | Kill Process | Medium | ArrayHash TableTree |
| 1514 | Knight Dialer | Medium | Dynamic Programming |
| 1515 | Knight Probability in Chessboard | Medium | Dynamic Programming |
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