bigpen

UID: 5590, Registered at 2023-9-1 22:10:46, last login at 2023-9-2 16:31:10, currently offline.

Solved 5 problems, RP: 17 (No. 3009)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1441

P1444
P1442

P1443
P1467
Recent Activities

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

美团: 5