kv43QtY14o

UID: 31723, Registered at 2026-3-26 1:05:31, last login at 2026-3-28 9:28:08, currently offline.

Solved 5 problems, RP: 24.5 (No. 7989)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4003

P4004
P4005

P4006
P4593
Recent Activities

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

其他: 1
数学: 1