oZ9QsD7bRb

UID: 33310, Registered at 2026-4-3 23:17:05, last login at 2026-5-12 19:49:08, last active at 2026-5-13 15:46:21.

Solved 5 problems, RP: 37.2 (No. 8242)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4540

P4549
P4550

P4552
P4733
Recent Activities

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

动态规划: 3
哈希表: 1
贪心算法: 1