offer来来来

UID: 53991, Registered at 2026-9-5 13:38:39, last login at 2026-9-7 12:36:08, last active at 2026-9-9 17:55:04.

Solved 3 problems, RP: 8 (No. 19078)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4003
P5382
P5383
Recent Activities

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

模拟: 1
其他: 1
数学: 1