Doris21

UID: 9637, Registered at 2024-5-4 20:41:21, last login at 2024-6-13 19:22:11, currently offline.

Solved 1 problems, RP: 3 (No. 6105)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1159
Recent Activities

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

清华大学: 1