6KZddpCNvU

UID: 39350, Registered at 2026-5-5 19:18:24, last login at 2026-5-5 22:33:25, currently offline.

Solved 2 problems, RP: 11 (No. 13122)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4781
P4782
Recent Activities

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

数据结构: 1
栈: 1
DFS: 1