Practice problems across 75+ categories
Practice problems frequently asked at Simulation • 185 problems | 78 Easy | 92 Medium | 14 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 46 | Design a Text Editor | Hard | Linked ListStringStack |
| 47 | Design Memory Allocator | Medium | ArrayHash TableDesign |
| 48 | Design Most Recently Used Queue | Medium | ArrayLinked ListDivide and Conquer |
| 49 | Design Neighbor Sum Service | Easy | ArrayHash TableDesign |
| 50 | Design Parking System | Easy | DesignSimulationCounting |
| 51 | Design Snake Game | Medium | ArrayHash TableDesign |
| 52 | Design Tic-Tac-Toe | Medium | ArrayHash TableDesign |
| 53 | Determine the Winner of a Bowling Game | Easy | ArraySimulation |
| 54 | Diagonal Traverse | Medium | ArrayMatrixSimulation |
| 55 | Difference Between Ones and Zeros in Row and Column | Medium | ArrayMatrixSimulation |
| 56 | Distribute Candies to People | Easy | MathSimulation |
| 57 | Distribute Elements Into Two Arrays I | Easy | ArraySimulation |
| 58 | Distribute Elements Into Two Arrays II | Hard | ArrayBinary Indexed TreeSegment Tree |
| 59 | Divide a String Into Groups of Size k | Easy | StringSimulation |
| 60 | Double Modular Exponentiation | Medium | ArrayMathSimulation |
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