xixixi

UID: 2915, Registered at 2024-11-10 22:02:57, last login at 2026-9-15 15:11:34, last active at 2026-9-15 17:03:00.

Solved 3 problems, RP: 15 (No. 2000)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1
P2
P3
Recent Activities

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