rikey123

UID: 42599, Registered at 2026-6-2 16:26:01, last login at 2026-6-2 16:26:01, last active at 2026-6-10 0:04:06.

Solved 4 problems, RP: 15.2 (No. 12375)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4012
P4018
P4023
P4037
Recent Activities

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