Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1230 | Toss Strange Coins | Medium | ArrayMathDynamic Programming |
| 1231 | Divide Chocolate | Hard | ArrayBinary Search |
| 1232 | Check If It Is a Straight Line | Easy | ArrayMathGeometry |
| 1232 | Maximum Profit in Job Scheduling | Hard | ArrayBinary SearchDynamic Programming |
| 1233 | Remove Sub-Folders from the Filesystem | Medium | ArrayStringDepth-First Search |
| 1234 | Replace the Substring for Balanced String | Medium | StringSliding Window |
| 1236 | Web Crawler | Medium | StringDepth-First SearchBreadth-First Search |
| 1237 | Find Positive Integer Solution for a Given Equation | Medium | MathTwo PointersBinary Search |
| 1238 | Circular Permutation in Binary Representation | Medium | MathBacktrackingBit Manipulation |
| 1239 | Maximum Length of a Concatenated String with Unique Characters | Medium | ArrayStringBacktracking |
| 1240 | Tiling a Rectangle with the Fewest Squares | Hard | Backtracking |
| 1241 | Number of Comments per Post | Easy | Database |
| 1242 | Web Crawler Multithreaded | Medium | Depth-First SearchBreadth-First SearchConcurrency |
| 1243 | Array Transformation | Easy | ArraySimulation |
| 1244 | Design A Leaderboard | Medium | Hash TableDesignSorting |
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