tachanka233

UID: 69920, 注册于 2024-10-21 19:07:02, 最后登录于 2024-11-13 7:30:00, 最后活动于 2024-11-13 7:54:42.

解决了 2 道题目，RP: 3 (No. 5223)

个人简介

"I've seen this before."
通过的题目
H1000
H1037
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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Rating

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数论: 1