Start 2023-10-31 20:14:12

递推算法

End 2023-11-07 00:00:00
Contest is over.
Now 2025-08-20 20:26:28
Start time 2023-10-31 20:14:12 Type IOI
End time 2023-11-07 00:00:00 Status Ended
# 题号 Problem Name 正确 / 提交 解答状态
A 901189 Pell数列 13 / 30
B 901190 上台阶 6 / 12
C 901191 流感传染 8 / 57
D 901197 山区建小学 7 / 22