King5490

UID: 9995, Registered at 10 months ago, last login at 6 months ago, currently offline.

Solved 8 problems, RP: 38.52 (No. 2854)

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This person is lazy and didn't write anything.

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

荣耀: 5
科大讯飞: 3