周凡琪

UID: 25296, Registered at 2025-10-19 8:28:31, last login at 2025-10-19 8:28:31, currently offline.

Solved 2 problems, RP: 2.4 (No. 12121)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
Recent Activities

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