liuj

UID: 40212, Registered at 2026-5-11 20:14:29, last login at 2026-5-11 20:15:13, currently offline.

Solved 3 problems, RP: 13 (No. 12116)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4495
P4504
P4870
Recent Activities

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

入门教程: 1
模拟: 1