Login
Register
黑暗爆炸OJ
DARKBZOJ
UOJ
Contests
Problems
Submissions
Hack!
Blogs
Help
User profile
AKIOI
Rating
1500
Email
[email protected]
QQ
Unfilled
Motto
Visit AKIOI's blog
Rating changes
Accepted problems：1 problem
1000
黑暗爆炸OJ
