lifengshu
UID: 242, 注册于 2025-6-30 6:33:22, 最后登录于 2025-7-5 9:50:11, 目前离线.
解决了 40 道题目，RP: 189.27 (No. 67)
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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.
UID: 242, 注册于 2025-6-30 6:33:22, 最后登录于 2025-7-5 9:50:11, 目前离线.
解决了 40 道题目，RP: 189.27 (No. 67)