BC20270417

UID: 2274, Registered at 2024-9-3 10:03:28, last login at 2025-6-23 11:03:43, currently offline.

Solved 2 problems, RP: 0 (No. ?)

Bio

丝！之！歌！什！么！时！候！发！售！
Recent Activities

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