本文分类:news发布日期:2025/11/28 19:23:52
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XYD11.27模拟赛
欸,最后一场模拟赛了是吧,无话可说啊
T1:
\(sum[r]^sum[r1]=sum[l-1]^sum[l1-1]\)
看到异或,想到拆位吧
考虑我们怎么快速知道上面的异或和,拆位之后我们就知道了每个二进制在中间出现了多少次?
这样是不是可以分…
建站知识
2025/11/28 19:23:28
RAG的17种方式搭建方式研究
pre { white-space: pre !important; word-wrap: normal !important; overflow-x: auto !important; display: block !important; font-family: "Consolas", "Monaco", "Courier New", …
建站知识
2025/11/28 19:12:38
英语_阅读_Reality shows_待读
Reality shows have been very popular on TV nowadays.
现实节目如今在电视上非常受欢迎。
There are dozens of different types of programmes such as singing contests, cooking competitions or even going to l…
建站知识
2025/11/28 19:12:28

