Homework Introduction
贪心，都是简单题，尽量1号当天做完吧
Problem
Please claim the assignment to see the problems.
- Status
- Live...
- Problem
- 13
- Open Since
- 2025-10-1 9:00
- Deadline
- 2025-10-12 23:59
- Extension
- 24 hour(s)
贪心，都是简单题，尽量1号当天做完吧