0Kd2KKfd7J

UID: 42228, Registered at 2026-5-29 10:52:53, last login at 2026-6-5 1:37:35, currently offline.

Solved 5 problems, RP: 20 (No. 12409)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4002

P4004
P4005

P3991
P3992
Recent Activities

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