hS3BkNt8xQ

UID: 27116, Registered at 2025-12-20 21:06:54, last login at 2026-8-5 19:28:18, currently offline.

Solved 4 problems, RP: 29.8 (No. 11689)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4974
P4975
P5120
P5198
Recent Activities

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

模拟: 2
暴力枚举: 2