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UID: 569, 注册于 2026-1-11 11:32:33, 最后登录于 2026-3-27 15:06:20, 最后活动于 2026-3-21 16:12:46.

解决了 4 道题目，RP: 27 (No. 175)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
C20202
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.