9dragon

UID: 689, Registered at 2023-3-16 9:52:22, last login at 2023-7-24 9:17:09, currently offline.

Solved 4 problems, RP: 17 (No. 11970)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1077
P1094
P1097
P1098
Recent Activities

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

蚂蚁: 2
美团: 1
米哈游: 1