123rrc
UID: 38670, 注册于 2023-12-31 13:22:08, 最后登录于 2025-2-20 14:48:42, 目前离线.
解决了 1 道题目，RP: 0 (No. ?)
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个人简介
过百万，暴力碾标算。
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通过的题目
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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. -
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