勤劳的柴犬

UID: 52646, Registered at 2026-8-31 19:09:19, last login at 2026-9-2 13:29:56, last active at 2026-9-4 11:21:05.

Solved 4 problems, RP: 14 (No. 16009)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2607
P3304
P3306
P4552
Recent Activities

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

动态规划: 3
贪心: 1