r5ett

UID: 38431, Registered at 2026-4-27 13:41:15, last login at 2026-9-10 9:06:59, last active at 2026-9-11 14:34:28.

Solved 3 problems, RP: 11 (No. 17952)

Bio

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

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

动态规划: 3