安静的山泉5260

UID: 57225, Registered at 2026-9-17 17:14:24, last login at 2026-9-17 23:50:58, last active at 2026-9-17 23:56:09.

Solved 4 problems, RP: 25 (No. 14121)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5425
P92
P5458
P5459
Recent Activities

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

模拟: 2
图论: 1
决策树: 1
聚类: 1