QJOxWwvXRV

UID: 31980, Registered at 2026-3-27 18:50:36, last login at 2026-5-19 17:28:50, currently offline.

Solved 5 problems, RP: 17 (No. 14827)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4019

P4025
P4029

P4081
P4492
Recent Activities

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

贪心: 1
数据结构: 1
栈: 1
入门教程: 1