3e85855RD2

UID: 41352, Registered at 2026-5-20 15:06:03, last login at 2026-5-27 14:43:45, currently offline.

Solved 2 problems, RP: 2 (No. 20133)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
Recent Activities

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