PdEV29iFfa

UID: 26380, Registered at 2025-11-18 15:15:32, last login at 2025-12-3 19:00:44, currently offline.

Solved 4 problems, RP: 12 (No. 13191)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3990
P3991
P3992
P3562
Recent Activities

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

矩阵运算: 1