YpUSpgD20L

UID: 35453, Registered at 2026-4-13 11:07:33, last login at 2026-9-21 23:02:07, last active at just now.

Solved 3 problems, RP: 18 (No. 16054)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3554
P5288
P5289
Recent Activities

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

DFS: 2
贪心算法: 1