Serika
UID: 4252, Registered at 1 year ago, last login at 1 year ago, currently offline.
Solved 1 problems, RP: 2.2 (No. 8396)
- Bio
- Accepted Problems
- Recent Activities
This person is lazy and didn't write anything.
This person is lazy and didn't join any contests or homework.
Problem Tags
- oppo
- 1