4vKpfRzyJG

UID: 41821, Registered at 2026-5-25 15:53:19, last login at 2026-5-25 15:53:19, last active at 2026-5-28 18:06:41.

Solved 8 problems, RP: 33 (No. 9184)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4657

P4658
P4661

P4660
P4677

P4678
P4680

P4681
Recent Activities

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

其他: 3
数学: 3
贪心算法: 1
暴力枚举: 1