8Kmq21rHzC

UID: 36049, Registered at 2026-4-15 16:53:30, last login at 2026-5-17 14:35:25, currently offline.

Solved 2 problems, RP: 10 (No. 13846)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4856
P4857
Recent Activities

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

动态规划: 1
贪心算法: 1