努力的码农6829

UID: 54877, Registered at 2026-9-8 22:06:37, last login at 2026-9-8 22:06:37, last active at 2026-9-14 13:28:06.

Solved 2 problems, RP: 12.3 (No. 17483)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5348
P5429
Recent Activities

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

回溯: 1
DFS: 1