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UID: 30129, Registered at 2026-3-16 0:16:13, last login at 2026-3-16 0:16:13, currently offline.

Solved 2 problems, RP: 6 (No. 15616)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4540
P4552
Recent Activities

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

动态规划: 2