题目集


A
A Bit Common
Limits: 1 Sec / 256 MB
Accept: 1
Submit: 1
B
A Bit More Common
Limits: 1 Sec / 256 MB
Accept: 0
Submit: 0
C
MID?
Limits: 800 MS / 256 MB
Accept: 3
Submit: 6
D
三元组
Limits: 300 MS / 256 MB
Accept: 0
Submit: 0