张老师

UID: 487, Registered at 2025-10-15 14:59:11, last login at 2026-7-4 9:38:19, currently offline.

Solved 3 problems, RP: 10 (No. 420)

MOD

Bio

This person is lazy and didn't write anything.
Accepted Problems
YBT16
J0029
Recent Activities

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

This person is lazy and didn't write any solutions.

一本通编程启蒙: 1