ptsxchy

UID: 1523, Registered at 2022-7-12 9:11:30, last login at 2025-8-8 23:41:36, currently offline.

Solved 2 problems, RP: 10 (No. 2056)

Bio

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

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