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UID: 42816, Registered at 2026-6-4 21:40:50, last login at 2026-6-4 21:40:50, currently offline.

Solved 2 problems, RP: 17.7 (No. 12252)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3890
P3996
Recent Activities

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

动态规划: 2