8Kmq21rHzC

UID: 36049, Registered at 2026-4-15 16:53:30, last login at 2026-5-17 14:35:25, last active at 2026-5-17 14:55:36.

Solved 2 problems, RP: 10 (No. 12855)

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