877865532

UID: 1397, Registered at 2023-3-24 23:59:37, last login at 2023-3-24 23:59:37, currently offline.

Solved 2 problems, RP: 7 (No. 15510)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1005
P1009
Recent Activities

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

腾讯: 2