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UID: 36934, Registered at 2026-4-20 14:28:15, last login at 2026-4-20 14:28:15, last active at 2026-4-23 21:41:59.

Solved 5 problems, RP: 14 (No. 10644)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4274

P4504
P4505

P4506
P4568
Recent Activities

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

动态规划: 2