2024年7月26日 初赛练习(5)【普及组】

Done OI Start at: 2024-7-26 17:00 0.7 hour(s) Host: 51

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
2024-7-26 17:00
End at
2024-7-29 0:00
Duration
0.7 hour(s)
Host
Partic.
51