水圆圆

UID: 4278, Registered at 2023-7-30 19:28:43, last login at 2023-8-7 14:43:33, currently offline.

Solved 2 problems, RP: 5.9 (No. 17064)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1409
P1425
Recent Activities

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

科大讯飞: 1
快手: 1