BC20260128

UID: 1361, Registered at 1 year ago, last login at 11 months ago, currently offline.

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

♀

就让这轮月华照彻万川

2023级初中上学期信息学入门&普及组期末考 OI

This person is lazy and didn't write any solutions.