Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3241 | Running Total for Different Genders | Medium | Database |
| 3242 | Russian Doll Envelopes | Hard | ArrayBinary SearchDynamic Programming |
| 3243 | Saddle Point Finder | Medium | Arrays2D ArrayLoop |
| 3244 | Safe Division | Easy | Error HandlingTry-CatchValidation |
| 3245 | Safe Placement Puzzle | Medium | RecursionBacktracking2D Array |
| 3246 | Sales Analysis I | Easy | Database |
| 3247 | Sales Analysis II | Easy | Database |
| 3248 | Sales Analysis III | Easy | Database |
| 3249 | Sales by Day of the Week | Hard | Database |
| 3250 | Sales Person | Easy | Database |
| 3251 | Same Tree | Easy | TreeDepth-First SearchBreadth-First Search |
| 3252 | Satisfiability of Equality Equations | Medium | ArrayStringUnion Find |
| 3253 | Scope and Binding Resolver | Hard | CompilerTreeHashMap |
| 3254 | Score After Flipping Matrix | Medium | ArrayGreedyBit Manipulation |
| 3255 | Score of a String | Easy | String |
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