solution p9194 the of
【题解】XXI Open Cup. GP of Tokyo
// created on 23.04.18 A. Ascending Matrix 先不考虑 $a_{R,C}=V$ 的限制，考虑原问题，我们要找到 $k-1$ 条值域轮廓线（起点 $(n,0)$ 终点 $(0,m)$），使相互不越过。将第 $i$ 条向下、右平移 $i-1$ 格，变成了路径不交问 ......
Introducing the QCN9074: A Revolutionary New Chip for the Internet of Things
The QCN9074 is a high-performance chip designed to meet the demanding needs of the Internet of Things (IoT) market. With its powerful processing capab ......
How to use axios.js instead of request.js to get data as a buffer All In One
How to use axios.js instead of request.js to get data as a buffer All In One
如何使用 axios.js 代替 request.js 获取数据作为缓冲区 ......
CF1699A The Third Three Number Problem
###题意简述 构造出一个三元组a,b,c使得(a ⊕ b)+(a ⊕ c)+(b ⊕ c) = n,若无解输出-1。 符号 ⊕ 的意思为异或 ###个人分析 首先要了解异或符号的性质： 1,x⊕0=x 2,x⊕x=x 根据异或符号的性质可以得到一下构造： a=b=0,c=n/2 c=0,a=b=n ......
How to get Linux kernel Information using the command line All In One
How to get Linux kernel Information using the command line All In One
如何使用命令行获取 Linux 内核信息
......
JPG 100 vs JPG 20: What’s The Difference?
JPG 100 vs JPG 20: What’s The Difference? So you’re into photography and while you’re showing some skill and getting a handle on camera settings for t ......
As a restaurant owner, write a professional email to the supplier to get these products every week: - Wine (x10) - Eggs (x24) - Bread (x12)
As a restaurant owner, write a professional email to the supplier to get these products every week: Wine (x10) Eggs (x24) Bread (x12) Dear Supplier, I ......
Solution Set - “让季节停止哽咽”
0.「CTT 2017」「洛谷 P4004」Hello world! Link & Submission. 「B.复杂度平衡」 写答辩 $\to$ 听 Para 赞美最短解 $\to$ 冲到题解区看最短解 $\to$ 叉掉最短解并赞美作者 $\to$ 写答辩. 这步长根号分治和修改次数均摊的味儿太明 ......
B. Sum of Two Numbers - 贪心+思维+构造
题意：
给定一个整数n，输出x，y满足以下要求：
1. x+y=n
2. x的每一位上的数加在一起的数位和和y的数位和相差不超过1.
分析：
从高位开始依次遍历，将其平均分给x和y，奇数剩余的1由x和y轮流加上。
代码： ......
[PART 1-1] The Transaction
This chapter is talking about some affairs happened in a school speech. I perceive this as the author casually talking. But this section is still a ge ......
Correct the classpath of your application so that it contains a single, compatible version of xxx报错解决
1.背景 有时候引入包有冲突,比如在Maven项目中的不同模块多次重复引入等 这里遇到的问题是重复映入了如下包: <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactI ......
golang -WARNING: undefined behavior - version of Delve is too old for Go version 1.19.3 (maxi mum supported version 1.17)-解决
1.背景 启动警告 这是idea 内置的dlv.exe调试器版本太低了 2.解决 安装最新的 go install github.com/go-delve/delve/cmd/dlv@latest 安装成功后， 在golang的安装位置多出来个新的dlv.exe idea打开配置 写上自己的地址即可 ......
vue3 uniapp Uncaught (in promise) TypeError: Cannot read properties of null (reading 'emitsOptions') 报错
引发这个问题是在三级页面中使用uni.navigateBack({ delta: 2 })返回到一级页面 再重一级页面进入二级页面 二级页面中引用的组件引发的emitsOptions报错 //原因：我在二级页面中的组件使用ts的emit写法引发的报错 const emit= defineEmits< ......
error: Your local changes to the following files would be overwritten by merge 解决方案
拉取代码出现 error: Your local changes to the following files would be overwritten by merge 解决方案 你团队其他成员修改了某文件并已提交入库。 你在pull之前修改了本地该文件，等你修改完代码再pull时，这时会报错如下 ......
SpringBoot上传文件报错The field multiFile exceeds its maximum permitted size of 1048576 bytes
问题原因：在上传文件中文件的大小超过默认大小，所以抛出此异常。 解决办法：在SpringBoot的配置文件中修改上传文件大小的配置 1、application.properties spring.servlet.multipart.max-request-size=200MB spring.serv ......
[LeetCode] 2418. Sort the People
You are given an array of strings names, and an array heights that consists of distinct positive integers. Both arrays are of length n. For each index ......
C. Restore the Array - 构造 + 思维
对于长度为n的数组a，存在长度为n-1的数组b有b[i]=max(a[i],a[i+1]),t组测试数据，给出n和b数组，构造a数组。
分析： ......
CF1621A Stable Arrangement of Rooks
###题目简述: 一个n*n的棋盘上，放上k个车，使得一任意车向上下左右移动一格(这里的车可以上下左右移动任意步数)后不与其他车相撞(注：不能走出棋盘之外)。 ###个人分析： 从题目可知，在车上下左右移动一格后不会与其他车相撞，换句话说，两辆车之间至少相隔一行一列，放在对角线上是最优想法，若无解则 ......
C# Under the Hood: async/await
https://www.markopapic.com/csharp-under-the-hood-async-await.html ......
Consider defining a bean of type 'org.springframework.security.authentication.AuthenticationManager' in your configuration.
Consider defining a bean of type 'org.springframework.security.authentication.AuthenticationManager' in your configuration. ......
[LeetCode] 1342. Number of Steps to Reduce a Number to Zero 将数字变成 0 的操作次数
Given an integer num, return the number of steps to reduce it to zero. In one step, if the current number is even, you have to divide it by 2, otherwi ......
java中使用RedisTemplate读取数据异常 Missing type id when trying to resolve subtype of [simple type, class java.lang.Object]: missing type id property '@class' at [Source: (byte[])"
解决方法： 直接储存对象，交给redisTemplate来序列化，或手动使用Jackson2JsonRedisSerializer序列化对象。 ......
Deep-Learning-Based Spatio-Temporal-Spectral Integrated Fusion of Heterogeneous Remote Sensing Images
Deep-Learning-Based Spatio-Temporal-Spectral Integrated Fusion of Heterogeneous Remote Sensing Images abstract 为了解决STF中的生成heterogeneous images问题: 为此，本 ......
tracecompass mac 安装JVM shared library does not contain the JNI_CreateJavaVM symbol问题解决
最近在学习tracecompass，因为mac 系统版本有点高，直接运行发现起不来 可能的原因 jvm 版本问题 可以通过修改Info.plist 文件添加jvm 信息 依赖库签名问题 我的jvm 是正确的，但是还是提示上边的问题，结果通过直接命令行启动，发现提示签名问题 如下 ver/libjvm ......
How use the RegExp to filter IP address in js All In One
How use the RegExp to filter IP address in js All In One 如何使用 RegExp 在 js 中过滤 IP 地址 192.168.18.1 < 192.168.18.N < 192.168.18.255 ignore IPs: 192.168.1 ......
No qualifying bean of type 'org.apache.rocketmq.spring.core.RocketMQTemplate' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations
2023-04-24 18:50:39.372 WARN 26732 [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling ......
Access denied; you need (at least one of) the SYSTEM_USER privilege(s) for this operation
原因是由于root用户没有SYSTEM_USER权限，把权限加入后即可解决： grant system_user on *.* to 'root'; ......
The binary version of its metadata is 1.8.0, expected version is 1.5.1.
C:/Users/sdt16354/.gradle/caches/transforms-3/b92f389f516aa233b37ae70b7a7c1337/transformed/jetified-annotation-jvm-1.6.0.jar!/META-INF/annotation.kotl ......
ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts
01、报错如下： 02、解决方法： python -m pip install --upgrade pip ......
Introducing the QCN9074: A Revolutionary New Chip for the Internet of Things
The QCN9074 is a high-performance chip designed to meet the demanding needs of the Internet of Things (IoT) market. With its powerful processing capab ......