user72 (杨礼卓)
UID: 107, 注册于 2024-9-18 13:05:44, 最后登录于 2026-4-3 19:05:48, 最后活动于 刚刚.
解决了 20 道题目，RP: 73 (No. 44)
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个人简介
我是____* user56也是！！！
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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.