Tasks
| Task Name | Time Limit | Memory Limit | |
|---|---|---|---|
| A | People Who Don't Receive Presents | 2 sec | 1024 MiB |
| B | Travel Budget | 2 sec | 1024 MiB |
| C | Billiard Reflections | 2 sec | 1024 MiB |
| D | Network Construction | 2 sec | 1024 MiB |
| E | Simultaneous Update of Server Network | 2 sec | 1024 MiB |