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UID: 569, 注册于 2026-1-11 11:32:33, 最后登录于 2026-3-14 13:25:10, 最后活动于 2026-3-14 17:58:06.

解决了 3 道题目，RP: 24 (No. 186)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
P1103
P1104
P1105
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.