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UID: 49408, Registered at 2026-8-11 11:47:27, last login at 2026-8-22 8:42:20, last active at 2026-8-24 9:53:50.

Solved 2 problems, RP: 20.7 (No. 13723)

♂

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5130
P5198
Recent Activities

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

模拟: 2