vitfNJHiSm

UID: 42558, Registered at 2026-6-2 6:18:51, last login at 2026-6-3 21:57:32, currently offline.

Solved 1 problems, RP: 7 (No. 15533)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4982
Recent Activities

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

二分算法: 1