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UID: 33121, Registered at 2026-4-2 23:47:10, last login at 2026-4-7 16:09:50, last active at 2026-4-8 18:34:53.

Solved 2 problems, RP: 10 (No. 10763)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4568
P4625
Recent Activities

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

动态规划: 2