Problem
A Exact Price
B On and Off
C Savings
D Zero Sum Game
E Who is missing?
F Dentist Aoki

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

Oh, there is no clarification!

周末班结营考试

Status: Done
Rule: IOI
Problem: 6
Start at: 2025-1-11 14:30
End at: 2025-1-11 16:30
Duration: 2 hour(s)
Host: root
Partic.: 14