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UID: 40433, Registered at 2026-5-13 8:55:44, last login at 2026-8-13 18:11:07, last active at 2026-8-14 22:04:42.

Solved 2 problems, RP: 14.3 (No. 14758)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4031
P4090
Recent Activities

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

动态规划: 2