jck109

UID: 545, Registered at 2021-1-13 14:50:44, last login at 2024-6-9 18:32:02, currently offline.

Solved 7 problems, RP: 34 (No. 1373)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1

P2
P3

P4
P5

P6
P7
Recent Activities

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