opes9

UID: 11396, Registered at 2024-9-1 16:15:37, last login at 2024-12-18 10:08:29, last active at 2024-12-18 17:41:25.

Solved 3 problems, RP: 14.5 (No. 3419)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2105
P2106
P2108
Recent Activities

This person is lazy and didn't join any contests or homework.

美团: 3