Richard1211

UID: 4608, 注册于 2024-9-19 18:11:20, 最后登录于 2024-9-19 18:11:20, 最后活动于 2024-10-4 19:43:03.

解决了 0 道题目，RP: 6.75 (No. 1583)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
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This person is lazy and didn't join any contests or homework.
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This person is lazy and didn't write any solutions.
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