2023-2024下信息提高组选修课期末考
请先下载样例文件，并先阅读“大样例说明”！不需要文件输入输出。
注：难度不一定按顺序排列，建议做题顺序3-1-2-4。
upd：T2出锅了，其他人先别做，或者按简单图做
The contest is a flexible time contest. You need to complete the contest within a specified time after you attended.
Files
| Filename | Size | ||
|---|---|---|---|
| 样例.zip | 2 MiB |
- Status
- Done
- Rule
- IOI
- Problem
- 4
- Start at
- 2024-6-22 10:45
- End at
- 2024-6-24 4:45
- Duration
- 2 hour(s)
- Host
-
SamuelXuch
- Partic.
- 15