聪明的沙丘

UID: 51756, Registered at 2026-8-26 21:32:09, last login at 2026-8-30 14:55:09, last active at 2026-8-30 17:43:40.

Solved 5 problems, RP: 29 (No. 12337)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5194

P5208
P5209

P5210
P5236
Recent Activities

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

模拟: 3
树: 1
暴力枚举: 1