PB23020590

UID: 482, Registered at 2024-10-22 0:57:13, last login at 2025-12-3 2:37:25, last active at 2025-12-3 4:06:19.

Solved 4 problems, RP: 18 (No. 198)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2
P116
P131
P135
Recent Activities

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

This person is lazy and didn't write any solutions.