2007nb1

UID: 5195, Registered at 2023-8-22 14:38:50, last login at 2023-8-22 14:39:30, currently offline.

Solved 3 problems, RP: 16 (No. 3189)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1442
P1443
P1470
Recent Activities

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

美团: 3