C20250029

UID: 68, Registered at 2 years ago, last login at 1 month ago, currently offline.

Solved 18 problems, RP: 48 (No. 154)

♂

数学废物，综合废物

P2
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P9

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

一本通编程启蒙: 18