QOJ.ac

QOJ

User profile

ckain

Rating

1800

Contribution

0

Usergroup

Default

Motto

Visit ckain's blog

Rating changes

Accepted problems：9 problems

9729 10748 14314 14548 14552 14559 21758 21760 21792

Tried problems：4 problems

3838 5418 14325 21706

Authored problems：0 problem

None

Virtual Participations：0 contest

None