Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1186 | K-Concatenation Maximum Sum | Medium | ArrayDynamic Programming |
| 1187 | K Divisible Elements Subarrays | Medium | ArrayHash TableTrie |
| 1188 | K Highest Ranked Items Within a Price Range | Medium | ArrayBreadth-First SearchSorting |
| 1189 | K Inverse Pairs Array | Hard | Dynamic Programming |
| 1190 | K Items With the Maximum Sum | Easy | MathGreedy |
| 1191 | K Radius Subarray Averages | Medium | ArraySliding Window |
| 1192 | K-Similar Strings | Hard | Hash TableStringBreadth-First Search |
| 1193 | K-th Largest Perfect Subtree Size in Binary Tree | Medium | TreeDepth-First SearchSorting |
| 1194 | K-th Smallest in Lexicographical Order | Hard | Trie |
| 1195 | K-th Smallest Prime Fraction | Medium | ArrayTwo PointersBinary Search |
| 1196 | K-th Symbol in Grammar | Medium | MathBit ManipulationRecursion |
| 1197 | Keep Multiplying Found Values by Two | Easy | ArrayHash TableSorting |
| 1198 | Keys and Rooms | Medium | Depth-First SearchBreadth-First SearchGraph |
| 1199 | Kids With the Greatest Number of Candies | Easy | Array |
| 1200 | Koko Eating Bananas | Medium | ArrayBinary Search |
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