natsu

UID: 41274, Registered at 2026-5-19 22:27:05, last login at 2026-5-19 22:27:05, currently offline.

Solved 1 problems, RP: 6.5 (No. 15738)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4965
Recent Activities

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

二分算法: 1