YmJgBzHxkp

UID: 43591, Registered at 2026-6-15 18:47:14, last login at 2026-9-25 9:40:39, currently offline.

Solved 2 problems, RP: 20.4 (No. 16105)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4808
P4809
Recent Activities

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

二分算法: 1
模拟: 1