jg

UID: 36866, Registered at 2026-4-20 9:50:30, last login at 2026-4-20 9:50:30, last active at 2026-4-23 21:03:22.

Solved 4 problems, RP: 4 (No. 14601)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4495
P4504
P4505
P4506
Recent Activities

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

入门教程: 1