forward_ning

UID: 41424, Registered at 2026-5-20 23:23:35, last login at 2026-5-20 23:23:35, currently offline.

Solved 1 problems, RP: 2 (No. 18613)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4920
Recent Activities

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

其他: 1
数学: 1