tazi bro

UID: 1564, Registered at 2023-3-28 0:17:37, last login at 2025-11-22 17:19:21, last active at 2025-11-22 19:40:59.

Solved 1 problems, RP: 4.3 (No. 11225)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4219
Recent Activities

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

入门教程: 1