Tasks
| Task Name | Time Limit | Memory Limit | |
|---|---|---|---|
| A | Figure Skating Qualifying Round | 2 sec | 1024 MiB |
| B | Street Lights in a Circular Park | 2 sec | 1024 MiB |
| C | Watering the Flower Bed | 2 sec | 1024 MiB |
| D | Common Tour Record | 2 sec | 1024 MiB |
| E | Concatenation of Signboards | 2 sec | 1024 MiB |