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UID: 30191, 注册于 2023-9-24 14:08:48, 最后登录于 2024-11-17 21:11:30, 最后活动于 2024-11-17 21:57:27.

解决了 0 道题目，RP: 1.8 (No. 6099)

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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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