stalin
UID: 126, 注册于 2022-4-10 14:45:17, 最后登录于 2022-4-17 14:57:57, 目前离线.
解决了 0 道题目，RP: 2.72 (No. 232)
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个人简介
共产主义万岁！
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最近活动
This person is lazy and didn't join any contests or homework.
UID: 126, 注册于 2022-4-10 14:45:17, 最后登录于 2022-4-17 14:57:57, 目前离线.
解决了 0 道题目，RP: 2.72 (No. 232)
共产主义万岁！