ygb

UID: 12537, Registered at 2024-9-28 21:39:05, last login at 2024-11-3 14:08:25, currently offline.

Solved 2 problems, RP: 8.5 (No. 4294)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2145
P2146
Recent Activities

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

字节跳动: 2