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1066 Root of AVL Tree
题目： An AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at most one; if at ......
使用 TensorFlow 自动微分和神经网络功能估算线性回归的参数（Estimate parameters for linear regression using automatic differentiation or neural network functions of TensorFlow）
大多数的深度学习框架至少都会具备以下功能： （1）张量运算 （2）自动微分 （3）神经网络及各种神经层 TensorFlow 框架亦是如此。在《深度学习全书 公式+推导+代码+TensorFlow全程案例》—— 洪锦魁主编 清华大学出版社 ISBN 978-7-302-61030-4 这本书第3章 ......
cryptohack wp （CRYPTO ON THE WEB篇）（持续更新)
#Token Appreciation  ``` import jwt jwt_token = "eyJ0eXAi ......
the way to make jupyter output cell has a dark background in vscode
# the issue to be fixed As shown in the picture, jupyter output cell has a bright background, even it's ask to use dark background.  **发表时间：**2021(NeurIPS 2021) **文章要点：**这篇文章提出一个tandem learni ......
CF1819C The Fox and the Complete Tree Traversal
# [$\color{purple}\text{The Fox and the Complete Tree Traversal}$](https://www.luogu.com.cn/problem/CF1819C) 比较有意思的一题。先考虑一个序列的权值。对长度为 $len$ 的序列排序，价值为 ......
Master of GCD（hdu6273）
题面：Problem J. Master of GCDHakase has n numbers in a line. At first, they are all equal to 1. Besides, Hakase is interested in primes.She will choose ......
[LeetCode] 1344. Angle Between Hands of a Clock 时钟指针的夹角
Given two numbers, `hour` and `minutes`, return *the smaller angle (in degrees) formed between the *`hour`* and the *`minute`* hand*. Answers within ` ......
git拉取代码出现“remote: The project you were looking for could not be found.”错误分析
如果输入的远程地址正确，那么极大可能是用户未登录或多个用户登录无法正确获取你想要的用户，如下图所示， 由于之前有同事在我电脑登录git账号，所以在windows凭据中保存了2个git账号，而默认使用的第一个账号的远程库中不存在我想要的目标仓库数据，就出现了“remote: The project y ......
AtCoder Regular Contest 132 F Takahashi The Strongest
[洛谷传送门](https://www.luogu.com.cn/problem/AT_arc132_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/arc132/tasks/arc132_f "AtCoder 传送门") 没见过这种在新运算 ......
「解题报告」XXI Open Cup, Grand Prix of Tokyo
猜猜为什么四五天没更博了？~~攒了个大的。~~ ~~非常好 OpenCup，10 个 998244353，爱来自陶瓷❤~~ 快写死我了，终于写完了。 十道题里只有三道题是自己做出来的。我好废物。 [Codeforces Gym](https://codeforces.com/gym/102978) ......
RuntimeError：working outside of application context. Flask使用SQLAlchemy数据库
###问题 报错RuntimeError：working outside of application context. ###本质：依赖包版本不匹配 flask-sqlalchemy、flask-sqlalchemy 版本过高导致，换低版本 ``` pip install flask-sqlalc ......
How to find the TLS used for the SQL Server connection
本文是How to find the TLS used for the SQL Server connection这篇英语文章的翻译，此文出处请见于文章底部链接：原文出处[1] 对于客户，我做了一些研究，如何找出SQL Server数据库会话连接使用了哪一种TLS协议。唯一的方式就是创建一个扩展事件 ......
Tree-of-Thought
引言 人工智能的发展一直以来都是实现智能系统推理能力的主要目标之一。近年来，大型语言模型的发展取得了重大进展，特别是它们在上下文学习方面的应用，为机器推理开辟了新的途径，但其在复杂推理方面仍面临挑战。为此今天分享的这篇文章，介绍了一种名为“Tree-of-Thought（ToT）”的框架，旨在提高自 ......
IDEA配置jdk（或者IDEA代码报错The SDK is not specified for module）
参考：https://blog.csdn.net/mask_boys/article/details/117385087 今天敲代码时，出现一个错误，那就是The SDK is not specified for module，意思是没有为模块添加SDK，所以会出现如下错误 如何解决这个问题呢： 首 ......
Solution Set - “我献上明月一盏，照满河山”
[TOC] $$ \mathbb{Defining~\LaTeX~macros\dots} \newcommand{\addeq}[0]{\overset{+}{\gets}} \newcommand{\vct}[1]{\boldsymbol{#1}} $$ ## 0.「集训队互测 2018」「洛谷 ......
MYSQL设置密码时显示Failed! Error: SET PASSWORD has no significance for user 'root'@'localhost' as the authentication method used doesn't store authentication d
用这个命令进入mysql sudo mysql 在sql命令行输入以下命令回车，你就可以把密码改成mynewpassword ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password by 'mynewpassword ......
MYSQL设置密码时显示Failed! Error: SET PASSWORD has no significance for user 'root'@'localhost' as the authentication method used doesn't store authentication d
用这个命令进入mysql sudo mysql 在sql命令行输入以下命令回车，你就可以把密码改成mynewpassword ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password by 'mynewpassword ......
LeeeSe/MessAuto: 自动提取Mac平台的短信验证码，2FHey的免费替代品；Automatic extraction of SMS verification code for Mac platform, free alternatives to 2FHey (github.com)
DreamSaddle/MacCopier: MacCopier 是一个提供在 Macos 中收到短信验证码后自动复制到剪贴板功能的软件。 (github.com) LeeeSe/MessAuto: 自动提取Mac平台的短信验证码，2FHey的免费替代品；Automatic extraction o ......
The server encountered an internal error that prevented it from fulfilling this request.
``` org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnection ......
k8s Error: failed to prepare subPath for volumeMount "custom-logo" of container "grafana"
# 前言 使用 `k8s` 挂载卷文件时，使用了 `hostPath`，`type: File` ``` volumeMounts: - mountPath: /usr/share/grafana/public/img/grafana_icon.svg name: custom-logo subPa ......
Toxicokinetics: A critical component of preclinical drug research
Toxicokinetics is based on pharmacokinetic studies, with the help of its methods and tools, to help evaluate drug safety and regulate research behavio... ......
Git拉取代码报错：Can't Update No tracked branch configured for branch dev or the branch doesn't exist.To make your branch track a remote branch call
错误： 解决方法： 第一步： git pull origin(远程仓库名称) develop(远程分支名称) --allow-unrelated-histories 第二步： git branch --set-upstream-to origin(远程仓库名称)/develop(远程分支名称) de ......
unity文档翻译 2021.3 Unity architecture->ScriptingUnity architectureOverview of .NET in Unity
https://docs.unity3d.com/Manual/overview-of-dot-net-in-unity.html Overview of .NET in Unity （Unity中.Net的OverView） Unity uses the open-source .NET plat ......
printk - The standard C library routine printf()
如下库我试过，只用定义下out_char函数即可，重定向一下 out_char 1 /* 2 * File: printk.c 3 * Purpose: The standard C library routine printf(), but without 4 * all the baggage. ......
Uncaught TypeError: Cannot read properties of undefined (reading ‘install‘)
出现该情况的原因是vue-router安装的版本太高，一般vue2的项目对应的版本是vue-router@3版本 ①在控制台输入： cnpm install --save vue-router@3.5.3 重新安装vue-router即可解决 ......
Nginx_启动时报错：Job for nginx.service failed because the control process exited with error code. See "systemctl stat
一、报错如下Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for d ......
2018 ICPC Asia Qingdao (The 1st Universal Cup, Stage 9)
 # E 看完题想到二分答案直接一步步贪心，没多想直接和队友说了下，感觉贪心会有点问题，放了一会后冷静分 ......