专注的山泉

UID: 50544, Registered at 2026-8-19 13:20:25, last login at 2026-8-30 11:51:33, currently offline.

Solved 3 problems, RP: 3 (No. 26127)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P2242
P2243
Recent Activities

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

CPP算法基础课: 2
入门教程: 1