std_20230242

UID: 192, 注册于 2021-8-18 15:41:36, 最后登录于 2022-8-17 4:30:05, 目前离线.

解决了 2 道题目，RP: 13 (No. 121)

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个人简介

This is Kandray.
通过的题目
P1
P2
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.