7jRJ5tRuWS

UID: 44055, Registered at 2026-6-21 15:35:29, last login at 2026-6-26 11:56:15, last active at 2026-6-30 19:27:31.

Solved 2 problems, RP: 9.9 (No. 14883)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P14409
P14410
Recent Activities

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

贪心算法: 1
暴力枚举: 1