4kWpd68q87

UID: 34516, Registered at 2026-4-9 16:52:18, last login at 2026-7-31 21:12:16, last active at 2026-8-4 21:24:17.

Solved 5 problems, RP: 0 (No. ?)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P500
P2243
P2244
P5190
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
其他: 1
数学: 1