鸡鸡中

UID: 7479, Registered at 2024-3-9 15:51:30, last login at 2025-8-30 13:15:15, currently offline.

Solved 2 problems, RP: 13 (No. 6467)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1684
P3505
Recent Activities

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

美团: 1
其他: 1
数学: 1
数论: 1
组合数学: 1