C417
UID: 5636, 注册于 2024-10-20 20:55:33, 最后登录于 2024-10-20 20:55:33, 最后活动于 2024-10-20 20:57:24.
解决了 1 道题目，RP: 4 (No. 2047)
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个人简介
该用户太懒，这里啥也没写 (´・ω・｀) -
通过的题目
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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. -
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题目标签
- 客观题
- 1