xinanjiao

UID: 10509, Registered at 2024-7-20 20:16:12, last login at 2024-9-6 15:57:53, currently offline.

Solved 2 problems, RP: 6 (No. 5063)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1971
P1972
Recent Activities

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

美团: 2