积极的星星

UID: 52427, Registered at 2026-8-30 19:40:31, last login at 2026-8-30 19:40:31, last active at 2026-9-1 0:35:54.

Solved 2 problems, RP: 7 (No. 19127)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2036
P4744
Recent Activities

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

阿里系: 1
其他: 1
构造: 1