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UID: 88, 注册于 2018-9-24 1:30:09, 最后登录于 2022-8-17 4:29:50, 目前离线.

解决了 5 道题目，RP: 14 (No. 118)

个人简介

Information Technology Department of JOY Business Club
通过的题目
P1

P2
P6

P8
P9
最近活动

This person is lazy and didn't join any contests or homework.
最近编写的题解

This person is lazy and didn't write any solutions.

语言题: 3