2023年B班信奥选拔考
Done
OI
Start at: 2023-11-24 16:00
2
hour(s)
Host:
19
难度不一定是顺序的, 自主完成
tips: 对于二次函数, a > 0时,是一个下凸函数(U形),存在极小值
- Status
- Done
- Rule
- OI
- Problem
- 6
- Start at
- 2023-11-24 16:00
- End at
- 2023-11-24 18:00
- Duration
- 2 hour(s)
- Host
- Partic.
- 19