Cross
UID: 517, 注册于 2021-9-30 22:04:30, 最后登录于 2024-7-11 19:38:58, 目前离线.
解决了 1 道题目，RP: 4 (No. 2667)
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个人简介
复活赛打赢了，但只有14天
whker
快废了
一般周中活动就是去学校机房摸鱼了
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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.