qtgyc

UID: 1431, 注册于 2025-9-3 9:38:14, 最后登录于 2026-3-22 15:31:20, 最后活动于 2026-3-22 16:01:22.

解决了 3 道题目，RP: 6 (No. 170)

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个人简介

愿岁月静好！WCQSYS！
通过的题目
P1
P9
P309
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.