R18d1HgQ1h

UID: 31920, Registered at 2026-3-27 13:20:19, last login at 2026-8-18 9:45:47, currently offline.

Solved 6 problems, RP: 17.4 (No. 14320)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4000

P4003
P4004

P3990
P3991

P3994
Recent Activities

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