安静的小鹿

UID: 53562, Registered at 2026-9-3 18:54:35, last login at 2026-9-3 18:54:35, last active at 2026-9-4 9:33:13.

Solved 2 problems, RP: 14.9 (No. 15843)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4031
P4090
Recent Activities

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

动态规划: 2