骄傲是de

UID: 42821, Registered at 2026-6-4 22:13:36, last login at 2026-6-4 22:13:36, currently offline.

Solved 2 problems, RP: 12 (No. 13701)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4985
P5105
Recent Activities

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

图结构: 1
拓扑排序: 1
DFS: 1