Data Structures
Go to ProblemsTutorials
| Title | Difficulty | Average time to complete | Status |
|---|---|---|---|
| 1D Array | Medium | 25 minutes | |
| MultiDimensional Arrays | Medium | 30 minutes | |
| ArrayList | Easy | 31 minutes | |
| Stacks | Medium | 43 minutes | |
| Queues | Easy | 29 minutes | |
| Deque | Easy | 21 minutes | |
| PriorityQueue | Easy | 17 minutes | |
| PriorityQueue Comparator | Easy | 27 minutes | |
| Classes | Easy | 13 minutes |
