petter

UID: 7762, Registered at 2024-3-14 21:34:45, last login at 2024-3-16 10:58:43, currently offline.

Solved 3 problems, RP: 12 (No. 13881)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1103
P1247
P1493
Recent Activities

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

美团: 2
阿里系: 1