CC20260012
UID: 1672, Registered at 2023-10-5 9:14:02, last login at 2024-3-9 8:29:22, currently offline.
Solved 1 problems, RP: 0 (No. ?)
-
Bio
给岁月以文明，给时光以生命。
-
Recent Activities
This person is lazy and didn't join any contests or homework.