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UID: 523, 注册于 2025-9-21 11:07:47, 最后登录于 2025-11-16 15:22:58, 最后活动于 2025-11-25 21:28:20.

解决了 9 道题目，RP: 34 (No. 144)

个人简介

该用户太懒，这里啥也没写 (´・ω・｀)
通过的题目
C11402

C11504

C11503
C20202

C20201

C20203
C20204

C20301

C20302
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.

质数: 2