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UID: 25995, Registered at 2025-11-4 1:36:44, last login at 2025-11-7 13:51:07, last active at 2025-11-7 17:01:18.

Solved 3 problems, RP: 12 (No. 8363)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3891
P3892
P3893
Recent Activities

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

模拟: 1
构造列随机矩阵: 1
数论: 1