LL

UID: 1391, 注册于 2021-8-14 23:14:05, 最后登录于 2022-3-19 22:15:12, 目前离线.

解决了 20 道题目，RP: 109.65 (No. 2245)

个人简介

我无了。
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.

其他: 19
语法练习: 19
数学: 10
系统测试: 1