Practice problems across 75+ categories
Practice problems frequently asked at Simulation • 185 problems | 78 Easy | 92 Medium | 14 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 166 | Sum of Digits of String After Convert | Easy | StringSimulation |
| 167 | Sum of Even Numbers After Queries | Medium | ArraySimulation |
| 168 | Take Gifts From the Richest Pile | Easy | ArrayHeap (Priority Queue)Simulation |
| 169 | Task Scheduler II | Medium | ArrayHash TableSimulation |
| 170 | Teemo Attacking | Easy | ArraySimulation |
| 171 | Text Justification | Hard | ArrayStringSimulation |
| 172 | Time Needed to Buy Tickets | Easy | ArrayQueueSimulation |
| 173 | Time Needed to Rearrange a Binary String | Medium | StringDynamic ProgrammingSimulation |
| 174 | Time Taken to Cross the Door | Hard | ArrayQueueSimulation |
| 175 | Time to Cross a Bridge | Hard | ArrayHeap (Priority Queue)Simulation |
| 176 | Total Cost to Hire K Workers | Medium | ArrayTwo PointersHeap (Priority Queue) |
| 177 | Total Distance Traveled | Easy | MathSimulation |
| 178 | Transformed Array | Easy | ArraySimulation |
| 179 | Transpose Matrix | Easy | ArrayMatrixSimulation |
| 180 | Validate Stack Sequences | Medium | ArrayStackSimulation |
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