U.S. President Trump

UID: 265, 注册于 2025-10-13 16:18:07, 最后登录于 2026-8-24 11:37:38, 目前离线.

解决了 46 道题目，RP: 194.44 (No. 25)

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个人简介

The president of the United States, the 45th and 47th.
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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
[NOIP2020] 字符串匹配

spj: 1