brrrrr

UID: 29801, Registered at 2026-3-13 17:21:50, last login at 2026-3-21 15:39:02, currently offline.

Solved 3 problems, RP: 17.9 (No. 8929)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4460
P4504
P4505
Recent Activities

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

动态规划: 1