snowcity1231

UID: 45616, Registered at 2026-7-8 16:42:45, last login at 2026-7-8 16:42:45, last active at 2026-7-9 17:27:41.

Solved 2 problems, RP: 0 (No. ?)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P14418
P14420
Recent Activities

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

递归: 1
BFS: 1