豪爽的金鱼

UID: 50985, Registered at 2026-8-21 21:15:19, last login at 2026-8-21 21:15:19, last active at 2026-8-24 13:29:15.

Solved 2 problems, RP: 8 (No. 17794)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3306
P4552
Recent Activities

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

动态规划: 2