20210119

UID: 418, 注册于 2021-10-22 19:36:33, 最后登录于 2021-10-29 18:42:14, 目前离线.

解决了 17 道题目，RP: 68.25 (No. 1375)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
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.

入门题: 17