2024年7月5日 初赛练习(2)【提高组】

Done OI Start at: 2024-7-5 17:00 0.7 hour(s) Host: 15

禁止一切形式的作弊!

考试成绩不会跟你演戏!

The contest is a flexible time contest. You need to complete the contest within a specified time after you attended.

Status
Done
Rule
OI
Problem
1
Start at
2024-7-5 17:00
End at
2024-7-8 0:00
Duration
0.7 hour(s)
Host
Partic.
15