Login
Register
黑暗爆炸OJ
DARKBZOJ
UOJ
Contests
Problems
Submissions
Hack!
Blogs
Help
User profile
trsins
Rating
1500
Email
[email protected]
QQ
Unfilled
Motto
Visit trsins's blog
Rating changes
Accepted problems:4 problems
1052
1084
3591
4695