五秒8个理解

UID: 25227, Registered at 2025-10-17 15:42:10, last login at 2026-6-11 19:41:59, currently offline.

Solved 7 problems, RP: 25 (No. 10813)

Bio

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

P3709
P3835

P3836
P3840

P3860
P4243
Recent Activities

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

动态规划: 7