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UID: 27011, Registered at 2025-12-16 17:21:22, last login at 2026-5-10 18:29:00, last active at 2026-5-14 18:34:59.

Solved 6 problems, RP: 38.2 (No. 8166)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4639

P4802
P4803

P4860
P4861

P4862
Recent Activities

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

动态规划: 3
暴力枚举: 2
树: 1