Data Structures
Go to ProblemsTutorials
| Title | Difficulty | Average time to complete | Status |
|---|---|---|---|
| 1D Array | Medium | 26 minutes | |
| MultiDimensional Arrays | Medium | 32 minutes | |
| ArrayList | Easy | 33 minutes | |
| Stacks | Medium | 38 minutes | |
| Queues | Easy | 28 minutes | |
| Deque | Easy | 22 minutes | |
| PriorityQueue | Easy | 20 minutes | |
| PriorityQueue Comparator | Easy | 24 minutes | |
| Classes | Easy | 14 minutes |
