Problem
A [NOIP2006 提高组] 能量项链
B 投资的最大效益
C [HAOI2008] 玩具取名

According to the contest rules, you cannot view your submission details at current.

Oh, there is no clarification!

5_29_B班选修小测

Status: Done
Rule: IOI
Problem: 3
Start at: 2024-5-29 16:00
End at: 2024-5-29 17:18
Duration: 1.3 hour(s)
Host: lqc
Partic.: 13