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图解各种流行的网络协议 All In One

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AGC049D Convex Sequence 题解

题意 若非负数列 \(A\) 中任意 \(i(2 \leq i \leq N-1)\) ,都有 \(2A_i \leq A_{i-1} + A_{i+1}\),则称 \(A\) 为凸数列。 问长为 \(N\) ,且数列中所有项的和为 \(M\) 的凸数列有多少个,答案对 \(10^9+7\) 取模。 ......
题解 Sequence Convex 049D AGC

MongoDB playground All In One

MongoDB playground All In One MongoDB REPL Node.js aggregate ......
playground MongoDB All One In

Raspberry Pi 5 All In One

Raspberry Pi 5 All In One 树莓派 5 ......
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How to get Postman API request code All In One

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Postman request code How API

AT_agc019_b 题解

洛谷链接&Atcoder 链接。 题目简述 给定一个字符串 \(A\),可以选择区间 \([i,j]\) 翻转一次,求能得到多少本质不同的字符串。(\(A\) 的长度不超过 \(2 \times 10^5\))。 思路 首先解释本质不同的含义,即不完全相等的两个字符串(可能 \(A\) 是 \(B\ ......
题解 AT_agc 019 agc AT

[AGC007B] Construct Sequences

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Construct Sequences 007B AGC 007

Snapshot appears to have been created more than one day into the future!

Snapshot appears to have been created more than one day into the future! Raspberry PI 4b上安装freebsd13.2 aarch系统后,使用ssh链接,输入portsnap fetch extract命令,提示: ......
Snapshot appears created future have

Web3.js All In One

Web3.js All In One Web3 Web3.js A JavaScript library for building on Ethereum Comprehensive. Everything you need to start interacting with the Ethereu ......
Web3 Web All One In

国内网站域名备案信息查询平台 All In One

国内网站域名备案信息查询平台 All In One 网站备案查询 / 域名备案查询 ......
查询平台 域名 平台 网站 信息

[AGC012E] Camel and Oases

Camel and Oases 不难发现对于某个 V,一个点扩展出去的一段区间内所有点的区间相同。 故对于 v,\(\lfloor \frac{v}{2}\rfloor\),\(\lfloor\frac{\lfloor \frac{v}{2}\rfloor}{2}\rfloor\)...1,预处理 ......
Camel Oases 012E AGC 012

How to add a string that contains whitespace to array in shell script All In One

How to add a string that contains whitespace to array in shell script All In One ......
whitespace contains string script array

Docker|--E: gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them is required for this operation

错误 apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 871920D1991BC93C E: gnupg, gnupg2 and gnupg1 do not seem to be installed, but one of them ......
gnupg installed operation required Docker

Congratulations to Google on its 25th birthday All In One

Congratulations to Google on its 25th birthday All In One 祝贺 Google 25 周岁生日 All In One ......
Congratulations birthday Google All its

How to get the original size of an image using JavaScript All In One

How to get the original size of an image using JavaScript All In One 如何使用 JavaScript 获取一个图片像的原始大小 naturalWidth & naturalHeight aspect ratio / 纵横比 ......
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How to fix TypeScript error: expression of type can't be used to index type All In One

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AGC049D Convex Sequence 题解

题意 若非负数列 \(A\) 中任意 \(i(2 \leq i \leq N-1)\) ,都有 \(2A_i \leq A_{i-1} + A_{i+1}\),则称 \(A\) 为凸数列。 问长为 \(N\) ,且数列中所有项的和为 \(M\) 的凸数列有多少个,答案对 \(10^9+7\) 取模。 ......
题解 Sequence Convex 049D AGC

[论文阅读] Anomaly detection via reverse distillation from one-class embedding

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[AGC024E] Sequence Growing Hard

Sequence Growing Hard 不难发现设合法的条件为第 k 位后,需满足 \(k\in[1,n)\)\(A_{i,k+1}\leq A_{i+1,k}\) 或 k=n。 对于连续相等的一段,在任意位置放得到的 A_{i+1} 相同需去重。 以上两种方式体现为,在末尾放 x,放一段不降序 ......
Sequence Growing 024E Hard AGC

Linux shell script if condition control flow methods All In One

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Tesla Bot All In One

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Tesla Bot All One In

Linux $PS1 and zsh All In One

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MongoDB and mongoose All In One

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All-in-One(二):硬件直通

# 简介 硬件直通简单来说就是让虚拟机直接使用物理机的硬件资源,例如网卡、显卡等。 # 配置 ## 手动启用 IOMMU 打开 PVE 的 shell 执行以下命令: ```shell # 编辑grub文件 nano /etc/default/grub # 修改GRUB_CMDLINE_LINUX_ ......
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All-in-One(三):Openwrt

# 简介 **OpenWrt **是适用于嵌入式设备的一个 Linux 发行版。相对原厂固件而言,OpenWr t不是一个单一、静态的固件,而是提供了一个可添加软件包的可写的文件系统。这使用户可以自由的选择应用程序和配置,而不必受设备提供商的限制,并且可以使用一些适合某方面应用的软件包来定制你的设备 ......
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All-in-One(一):PVE

# 简介 **Proxmox Virtual Environment**(简称:**Proxmox VE**、**PVE**),是一个开源的服务器虚拟化环境 Linux 发行版。Proxmox VE 基于 Debian,使用基于 Ubuntu 的定制内核,包含安装程序、网页控制台和命令行工具,并且向 ......
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All-in-One(五):Ipv6暴露公网

# 简介 **网际协议第6版**(英语:**I**nternet **P**rotocol **v**ersion **6**,缩写:**IPv6**)是网际协议的最新版本,用作互联网的协议。用它来取代 IPv4 主要是为了解决IPv4地址枯竭问题,同时它也在其他方面对于 IPv4 有许多改进。 # ......
All-in-One Ipv6 All One Ipv

How to install a command once for all login users in Linux All In One

How to install a command once for all login users in Linux All In One /etc/profile & /etc/profile.d/ ......
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[AGC030D] Inversion Sum

Problem StatementYou are given an integer sequence of length $N$: $A_1,A_2,...,A_N$. Let us perform $Q$ operations in order. The $i$-th operation is d ......
Inversion 030D AGC 030 Sum

How to use a shell script to check whether a command had been installed in the Linux server All In One

How to use a shell script to check whether a command had been installed in the Linux server All In One shell script error [: :需要整数表达式 / [: -eq:需要一元表达... ......
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