chessman

UID: 8273, Registered at 2024-3-22 17:26:57, last login at 2026-1-28 23:23:06, last active at 2026-2-19 15:23:23.

Solved 1 problems, RP: 7 (No. 10386)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1640
Recent Activities

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

天津大学: 1