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UID: 36012, Registered at 2026-4-15 15:38:13, last login at 2026-4-15 15:38:13, currently offline.

Solved 2 problems, RP: 2 (No. 16019)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4495
P4504
Recent Activities

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

入门教程: 1