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【ACM算法竞赛日常训练】DAY3题解与分析【旅游】【tokitsukaze and Soldier】
DAY3共2题： 旅游 tokitsukaze and Soldier 🎈 作者：Eriktse 🎈 简介：19岁，211计算机在读，现役ACM银牌选手🏆力争以通俗易懂的方式讲解算法！❤️欢迎关注我，一起交流C++/Python算法。（优质好文持续更新中……）🚀 🎈 原文链接（阅读原文获得 ......
npm package.json exports filed All In One
npm package.json exports filed All In One https://docs.npmjs.com/files/package.json https://docs.npmjs.com/cli/v9/configuring-npm/package-json/#main h ......
2023 最新上海市提取公积金缴纳房租指南 All In One
2023 最新上海市提取公积金缴纳房租指南 All In One (🐞 反爬虫测试！打击盗版⚠️）如果你看到这个信息, 说明这是一篇剽窃的文章，请访问 https://www.cnblogs.com/xgqfrms/ 查看原创文章！ refs ©xgqfrms 2012-2021 www.cnbl ......
Tensflow & Numpy to implement Linear Regresssion and Logistic Regression
Optional Lab - Neurons and Layers¶ In this lab we will explore the inner workings of neurons/units and layers. In particular, the lab will draw parall ......
Appropriation and Appreciation------learning journals 4
There are many cultures in this world, but some cultures are rarely known, even if they are known to a certain extent, leading to the existence of ste ......
A Survey of Diversification Techniques in Search and Recommendation
Wu H., Zhang Y., Ma C., Lyu F., Diaz F. and Liu X. A survey of diversification techniques in search and recommendation. arXiv preprint arXiv:2212.1446 ......
How to log in when using gin's non-separated front-end and back-end systems
Person: How to log in when using gin's non-separated front-end and back-end systems? ChatGPT: When using Gin as the back-end system and a non-separate ......
What is static and dynamic libraries
What is static and dynamic libraries 他们有什么相同点吗？ 都是库文件。对于调用库文件的使用者来说，不管是静态库还是动态库，调用的方式都是一样的，没什么区别。 Differences between static and dynamic libraries 动态库 ......
Measuring the diversity of recommendations: a preference-aware approach for evaluating and adjusting diversity
Meymandpour R. and Davis J. G. Measuring the diversity of recommendations: a preference-aware approach for evaluating and adjusting diversity. Knowled ......
Python - difference between '../../' and '/../../' when they are concatenated to a path
scnzzh: ~/aaa >cat zzh1.py import os.path print(os.path.dirname(__file__)) abs_file_dir = os.path.abspath(os.path.dirname(__file__)) print(abs_file_di ......
First-Person Driving 4K Video All In One
First-Person Driving 4K Video All In One
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PHP输出视频流 本地and在线视频
废话不多说 直接上代码 这个是支持在线读取远程视频文件的，分段读取 已测试支持ios 及ios uc浏览器，代码中的算法还可以优化，需要的朋友 请自行修改，视频地址可能会失效，到时候换成你需要的就行了。 该带码经过测试，在2h2g 的服务器上支持多人在线观看，同时不消化内存（具体多少人自行测试吧。免 ......
Linux shell set command All In One
Linux shell set command All In One https://FreeBSD.org erros ❌ unbound-variable # $1: unbound variable if (($1)) then echo $1 # arg=$1 # tsGenerator $ ......
GROUP BY clause and contains nonaggregated 报错处理
1055 - Expression #16 of SELECT list is not in GROUP BY clause and contains nonaggregated column 报错处理 源码想移植到新的机器，MySQL 使用PHPStudy 安装 升级到5.7.26 。一切准备就绪 ......
and or 混用
and or 混用 and 优先级 > or 1,SELECT * from managers WHERE `name` = 'admin' OR 1=1 and `password`='admin1111' 相当于 SELECT * from managers WHERE `name` = 'ad ......
JavaScript ES modules import and export with trailing commas All In One
JavaScript ES modules import and export with trailing commas All In One
JavaScript 最佳实践
export + trailing commas
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Linux shell script auto generate batch files All In One
Linux shell script auto generate batch files All In One Linux shell script 自动批量生成文件 原理分析 定义成全局 cli command 接收参数 使用循环，动态批量生成文件 读取 template npm 发布 demos ......
03.Forecasting the realized volatility of stock price index A hybrid model integrating CEEMDAN and LSTM
Forecasting the realized volatility of stock price index A hybrid model integrating CEEMDAN and LSTM 预测股票价格指数的实际波动率 CEEMDAN 和 LSTM 的混合模型 波动率：波动率是金融资产价 ......
MongoDB ObjectId() function not work and fix solution All In One
MongoDB ObjectId() function not work and fix solution All In One
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CF1168C And Reachability 题解 线性dp
题目链接 https://codeforces.com/problemset/problem/1168/C 题目大意 给定一个数组 $a$，从下标 $x$ 能够转移到下标 $y$ 要满足 $x \lt y$ 且 $a_{p_i}, &, a_{p_{i+1}} > 0$，其中 $&$ 表示逻辑与。多 ......
create PO and Post
static void CreatePO(Args _args) { NumberSeq numberSeq; Purchtable Purchtable; PurchLine PurchLine; PurchParmTable purchParmTable; PurchFormLetter pur ......
Linux bash script HereDoc All In One
Linux bash script HereDoc All In One
Linux shell script multi-lines comments / Linux shell script block comments
Linux shell 脚本多行注释/Linux shell 脚本块注释
... ......
what's the difference between const and constexpr in C++?
Both const and constexpr are used to define constants in C++, but they have different meanings and use cases. const is used to declare a variable as c ......
ESXi 搭建 ALL IN ONE 服务器之ESXi系统安装篇
第一部分：制作 ESXI 安装 U 盘 1.准备一个 U 盘 (大小没有要求)，插入电脑。 2.打开 Rufus 这个软件，提示联网检查更新，选否即可。 3.请确保设备为你需要写入的 U 盘。然后点击选择，然后找到我们刚刚下载好的镜像包，点击打开。 这里 3. 对比一下参数设置是否跟我一样，然后点击 ......
【CF1515E Phoenix and Computers】（插入法dp）
原题链接 题意 给定 $n$，$M$。你有 $n$ 台电脑排成一排，你需要依次开启所有电脑。 你可以手动开启一台电脑。在任意时刻，若电脑 $i-1$ 与电脑 $i+1$ 都已经开启 $(1<i<n)$，电脑 $i$ 将立刻被自动开启。你不能再开启已经开启的电脑。 求你有多少种开启电脑的方案。两个方案 ......
Stack Exchange & Stack Overflow User Reputation Leagues All In One
Stack Exchange & Stack Overflow User Reputation Leagues All In One
? xgqfrms's Stack Overflow User Reputation, 在 2023 快要突破 10000 积分了！
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Codeforces Round 760 (Div. 3) D. Array and Operations（贪心）
https://codeforces.com/contest/1618/problem/D 题目大意： 给定一个长度为n的数组a，我们可以进行m次操作： 每次操作可以任意选择两个不同的下标的数字x和y，并把它两删除，替换成x/y（但是x/y不可以再被选择进行除数运算了）。 问我们这样剩下来的数列的最 ......
Red and Black HDU - 1312 （连通块的大小）
题意：求某点所在连通块的大小。 分析：由某点进行dfs，每次标记该点，并计数。 #include <bits/stdc++.h> using namespace std; typedef long long LL; const int N = 110, INF = 0x3f3f3f3f; strin ......
MinIO上传文件The difference between the request time and the server's time is too large.异常
问题 向MinIO上传文件时，抛出异常：The difference between the request time and the server‘s time is too large. 使用date命令修改CentOS时间后，异常依然存在。 相关Linux命令 查看系统时间：date 查看硬件 ......
Implementation Matters in Deep Policy Gradients: A Case Study on PPO and TRPO
郑重声明：原文参见标题，如有侵权，请联系作者，将会撤销发布！ Published as a conference paper at ICLR 2020 ......