byqc
UID: 483, Registered at 2 years ago, last login at 2 weeks ago, last active at 2 weeks ago.
Solved 1 problems, RP: 7.12 (No. 6409)
- 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
- 美团
- 1