cjg120409

UID: 32945, 注册于 2023-10-15 23:40:56, 最后登录于 2024-8-22 10:48:44, 最后活动于 2024-9-7 20:10:25.

解决了 0 道题目，RP: 0 (No. ?)

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摆烂喽…… 在此提醒各位OIer：十年OI一场空，不开longlong见祖宗
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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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