zhangtingxin

UID: 3708, Registered at 2026-4-13 19:11:10, last login at 2026-4-14 19:01:14, currently offline.

Solved 3 problems, RP: 15 (No. 1926)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1
P2
P3
Recent Activities

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