从容的溪流5600

UID: 53323, Registered at 2026-9-2 22:42:19, last login at 2026-9-2 22:42:19, last active at 2026-9-3 13:00:17.

Solved 4 problems, RP: 12 (No. 16644)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4940
P5265
P5339
Recent Activities

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

BFS: 2
双指针: 1