CodeFun70545f884d

UID: 20267, Registered at 2025-8-19 1:02:14, last login at 2026-7-2 16:09:36, last active at 2026-7-2 16:09:37.

Solved 3 problems, RP: 9 (No. 15120)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
P5112
Recent Activities

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

模拟: 1