Practice problems across 75+ categories
Practice problems frequently asked at Google • 3407 problems | 851 Easy | 1775 Medium | 761 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3241 | Three Divisors | Easy | MathEnumerationNumber Theory |
| 3242 | Three Equal Parts | Hard | ArrayMath |
| 3243 | Throne Inheritance | Medium | Hash TableTreeDepth-First Search |
| 3244 | Throttle | Medium | JavaScript |
| 3245 | Tiling a Rectangle with the Fewest Squares | Hard | Backtracking |
| 3246 | Time Based Key-Value Store | Medium | Hash TableStringBinary Search |
| 3247 | Time Needed to Buy Tickets | Easy | ArrayQueueSimulation |
| 3248 | Time Needed to Inform All Employees | Medium | TreeDepth-First SearchBreadth-First Search |
| 3249 | Time Needed to Rearrange a Binary String | Medium | StringDynamic ProgrammingSimulation |
| 3250 | Time Taken to Cross the Door | Hard | ArrayQueueSimulation |
| 3251 | Time Taken to Mark All Nodes | Hard | Dynamic ProgrammingTreeDepth-First Search |
| 3252 | Timeout Cancellation | Easy | JavaScript |
| 3253 | To Be Or Not To Be | Easy | JavaScript |
| 3254 | To Lower Case | Easy | String |
| 3255 | Toeplitz Matrix | Easy | ArrayMatrix |
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