XdSXj9hIIr

UID: 42805, Registered at 2026-6-4 18:22:27, last login at 2026-7-1 0:44:08, last active at 2026-7-1 14:59:20.

Solved 2 problems, RP: 12 (No. 13881)

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