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UID: 41709, Registered at 2026-5-24 11:21:39, last login at 2026-6-3 23:26:06, last active at 2026-6-4 15:48:27.

Solved 1 problems, RP: 5 (No. 16270)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4932
Recent Activities

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

贪心算法: 1