solution p9194 the of
题解 Gym 103960K【Kalel, the Jumping Frog】
## problem 一只青蛙，他会跳，现在要从 $1$ 跳到 $n$。跳一次有 $m$ 种跳法，假设现在在 $x$，那么第 $i$ 次可以从 $x$ 跳到 $x+d_i$，同时消耗 $p_j$ 的能量。问你有多少种跳的方案使得消耗能量不超过 $k$。$n\leq 10^9,m\leq 10^5,1 ......
NET6 EF Error: The certificate chain was issued by an authority that is not trusted
Error A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: ......
docker compose 更新报错 permission denied while trying to connect to the docker daemon socket
今天更新签到docker的时候输入了 ``` # 先 cd 到 docker-compose.yml 所在目录, 执行命令后重启容器 docker compose pull && docker compose up -d ``` 结果发现 `permission denied while tryin ......
【题解】Max to the Right of Min - Codeforces 1849E
**出处：** Educational Codeforces Round 152 **链接：** https://codeforces.com/problemset/problem/1849/E **题目大意：** TODO（先去看原题吧） **解题思路：** PS：这里的解题思路跟标准答案不太一样 ......
ChatGPT技巧之Few-Shot Chain of Thought（少样本思维链）
**Few-Shot Chain of Thought（少样本思维链）** 这个技巧使用的关键就是在给AI提供示例的同时解释示例的逻辑。 比如这样 - 这组数字中的奇数加起来得到一个偶数：4、8、9、15、12、2、1。A：将所有奇数相加（9、15、1），得到25。答案是False。 - 这组数字中 ......
house of cat
# house of cat ## 概述 在libc2.24之后，增加了对`vtable`地址合法性的检查，无法直接改`vtable`为后门函数`getshell`，衍生出了一些二次跳转进行攻击的IO链，`house of cat`本质上是对一条简单的函数调用链的利用，需要绕过的检查很少。伪造一 ......
the top vehicle diagnostic tools
Choosing the best vehicle diagnostic tool can be a daunting task, given the abundance of options available in the market. With advancements in technol ......
【报错修复】HRESULT: 0x80070057 The library hostfxr.dll was found, but loading it from C:\Program Files\dotnet\host\fxr\5.0.17\hostfxr.dll failed
``` 我写了一个winform程序， 拷贝到win7系统上，提示需要下载.net 给的链接是 https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=5.0.3& ......
Heap 0x05（House of Spirit）
调试思路以及例题来源于：(https://hollk.blog.csdn.net/article/details/109284167) ## House of spirit 似乎是一种特殊却又类似于double free的效果的攻击，之前的double free我们利用的是已有的chunk去free ......
The importance of experience replay database composition in deep reinforcement learning
 **发表时间：**2015（Deep Reinforcement Learning Workshop, NIPS ......
828. Count Unique Characters of All Substrings of a Given String (Hard)
Description 828. Count Unique Characters of All Substrings of a Given String (Hard) Let's define a function countUniqueChars(s) that returns the numbe ......
for...in 循环和 for...of 循环的区别
JavaScript 中的 `for...in` 循环和 `for...of` 循环是两种不同的迭代方式，用于遍历数据结构中的元素。它们具有一些区别： 1. `for...in` 循环： - 用于遍历对象的可枚举属性（包括原型链上的属性）。 - 迭代的是键（属性名），而非值。 - 不保证迭代顺序，因 ......
The Third Letter带权并查集
Problem - 1850H - Codeforces 题意是给你a,b,c说明a在b后面c个单位(c<0就是在左边),每个位置只能有一个数，一共有n个位置，告诉你m个关系，问是否符合条件 我们可以设置d[x]表示x到它的最早的父节点的距离，然后如果两个数父节点一样，那么c!=d[a]-d[b]时 ......
[USACO13DEC] The Bessie Shuffle S
# [USACO13DEC] The Bessie Shuffle S [TOC] [P3095 [USACO13DEC\] The Bessie Shuffle S - 洛谷 | 计算机科学教育新生态 (luogu.com.cn)](https://www.luogu.com.cn/problem ......
The Rising Importance of Automotive Diagnostic Tools in the Repair Industry
The Rising Importance of Automotive Diagnostic Tools in the Repair IndustryIn the ever-evolving automotive world, continuous advancements in technolog ......
map of tuples and unordered_map of tuples
由于c++ map和unordered_map的底层实现不同，因此对tuples 作为key的支持情况也不同。 map是二叉树实现的，因此tuple as key比较容易实现，c++也是支持的。 unordered_map是hash实现的，hash一个tuple就不太容易了，c++貌似不支持，同样值 ......
for for…in for…of
for文for (let i = 0; i < 7; i++) { console.log(i);} for...of文const array1 = ['a', 'b', 'c']; for (const element of array1) { console.log(element);} for ......
43. CF-Walk the Runway
[Walk the Runway](https://codeforces.com/contest/1826/problem/E) 题意有点绕，在这里先简单解释一下： 有 $n$ 个人和 $m$ 个城市，每个人都有一个贡献值 $p_i$，每个人对每个城市有一个打分 $r_{i,j}$。现在需要选出 $ ......
871.minimum number of refueling stops
Description 871.minimum-number-of-refueling-stops Solution Dynamic programming In this problem, the number is finite, and there is a recurrence relati ......
1775.equal sum arrays with minimum number of operations
Description 1775.equal-sum-arrays-with-minmum-number-of-operations Solution hash table + greedy algorithm The general idea of this problem is hash + g ......
1798.maximum number of consecutive values you can make
Description 1798.maximum-number-of-consecutive-values-you-can-make Solution Greedy algorithm + dynamic programming First, we sort the array in ascendi ......
A Brief History of Big Data Technology Development
Foreword Before writing this article, I wrote about the history of some big data components and some of its evaluations intermittently, but I felt uns ......
Spire.XLS of.net 怎么设置字体样式（普通单元格和带公式的单元格）
普通的设置就直接套用官方文档即可 //创建字体 ExcelFont font1 = workbook.CreateFont(); //设置字体，字形，大小，颜色 font1.FontName = "宋体"; font1.IsBold = true; font1.Size = 10; font1.Kn ......
Unsupervised Learning of Depth and Ego-Motion from Video(CVPR2017)论文阅读
深度估计问题 从输入的单目或双目图像，计算图像物体与摄像头之间距离（输出距离图），双目的距离估计应该是比较成熟和完善，但往单目上考虑主要还是成本的问题，所以做好单目的深度估计有一定的意义。单目的意思是只有一个摄像头，同一个时间点只有一张图片。就象你闭上一只眼睛，只用一只眼睛看这个世界的事物一样，距离 ......
ERROR: database "server" is being accessed by other users DETAIL: There is 1 other session using the database.
根据错误消息，删除数据库 "server" 失败，原因是有其他用户的会话正在使用该数据库。在 PostgreSQL 中，如果有其他会话正在访问或连接到数据库，那么将无法删除该数据库。 为了成功删除数据库，需要确保没有其他会话正在使用该数据库。 以下是可能的解决方法： 1. 断开所有连接：在尝试删除数 ......
React Native热更新报错：The "CFBundleShortVersionString" key in the "ios/***/Info.plist" file needs to specify a valid semver string
React Native项目集成了CodePush热更新，在用cpcn-client工具发布新版本时，在日志栏中打印了如下错误： Detecting ios app version: The "CFBundleShortVersionString" key in the "ios/xxx/Info. ......
APP - Appium-Inspector连接报错Failed to create session, The requested resource could not be found
APP - Appium-Inspector连接报错Failed to create session, The requested resource could not be found appium版本：Appium-Server-GUI-windows-1.22.3-4 Appium-Inspe ......
Behavioral Approach of Management Science: OB(Organizational Behavior)
Managers GTD(get things done) by WWP(working with people). This explains why some writers have chosen to **look at management** by **focusing on the o ......
RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface
问题描述 使用 matplotlib 绘制多幅图出现如下问题 RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (matplotlib.pyplot. ......
How to Restore ASM Based OCR After Complete Loss of the CRS Diskgroup on Linux/Unix Systems (Doc ID 1062983.1)
In this Document Goal Solution References APPLIES TO: Oracle Database - Enterprise Edition - Version 11.2.0.1.0 and later Oracle Database Cloud Schema ......