stu220429
UID: 1309, 注册于 2022-10-18 17:40:44, 最后登录于 2024-7-31 21:00:07, 目前离线.
解决了 18 道题目，RP: 39 (No. 420)
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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: 1309, 注册于 2022-10-18 17:40:44, 最后登录于 2024-7-31 21:00:07, 目前离线.
解决了 18 道题目，RP: 39 (No. 420)