Practice problems across 75+ categories
Practice problems frequently asked at Simulation • 185 problems | 78 Easy | 92 Medium | 14 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 16 | Calculate Amount Paid in Taxes | Easy | ArraySimulation |
| 17 | Calculate Digit Sum of a String | Easy | StringSimulation |
| 18 | Calculate Score After Performing Instructions | Medium | ArrayHash TableString |
| 19 | Candy Crush | Medium | ArrayTwo PointersMatrix |
| 20 | Car Pooling | Medium | ArraySortingHeap (Priority Queue) |
| 21 | Cells with Odd Values in a Matrix | Easy | ArrayMathSimulation |
| 22 | Check If Digits Are Equal in String After Operations I | Easy | MathStringSimulation |
| 23 | Check Knight Tour Configuration | Medium | ArrayDepth-First SearchBreadth-First Search |
| 24 | Clear Digits | Easy | StringStackSimulation |
| 25 | Clumsy Factorial | Medium | MathStackSimulation |
| 26 | Complex Number Multiplication | Medium | MathStringSimulation |
| 27 | Concatenation of Array | Easy | ArraySimulation |
| 28 | Concatenation of Consecutive Binary Numbers | Medium | MathBit ManipulationSimulation |
| 29 | Contain Virus | Hard | ArrayDepth-First SearchBreadth-First Search |
| 30 | Convert 1D Array Into 2D Array | Easy | ArrayMatrixSimulation |
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