三旬

UID: 38468, Registered at 2026-4-27 15:46:56, last login at 2026-6-2 21:02:56, last active at 2026-6-2 21:32:03.

Solved 6 problems, RP: 41 (No. 8540)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4781

P4782
P4820

P4821
P4823

P4824
Recent Activities

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

DFS: 3
数据结构: 1
栈: 1
选择题: 1
BFS: 1