chessman

UID: 8273, Registered at 2024-3-22 17:26:57, last login at 2026-3-25 15:33:38, last active at 2026-5-1 19:16:57.

Solved 1 problems, RP: 7 (No. 14208)

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