Practice problems across 75+ categories
Practice problems frequently asked at Simulation • 185 problems | 78 Easy | 92 Medium | 14 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 151 | Separate the Digits in an Array | Easy | ArraySimulation |
| 152 | Shift 2D Grid | Easy | ArrayMatrixSimulation |
| 153 | Simple Bank System | Medium | ArrayHash TableDesign |
| 154 | Smallest Value After Replacing With Sum of Prime Factors | Medium | MathSimulationNumber Theory |
| 155 | Snake in Matrix | Easy | ArrayStringSimulation |
| 156 | Solve the Equation | Medium | MathStringSimulation |
| 157 | Spiral Matrix | Medium | ArrayMatrixSimulation |
| 158 | Spiral Matrix II | Medium | ArrayMatrixSimulation |
| 159 | Spiral Matrix III | Medium | ArrayMatrixSimulation |
| 160 | Spiral Matrix IV | Medium | ArrayLinked ListMatrix |
| 161 | Stone Removal Game | Easy | MathSimulation |
| 162 | Sum in a Matrix | Medium | ArraySortingHeap (Priority Queue) |
| 163 | Sum of Digits of String After Convert | Easy | StringSimulation |
| 164 | Sum of Even Numbers After Queries | Medium | ArraySimulation |
| 165 | Take Gifts From the Richest Pile | Easy | ArrayHeap (Priority Queue)Simulation |
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