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CF842A Kirill And The Game
如果考虑 \([x,y]\) 中什么位置能乘到 \([l,r]\) 就比较麻烦,简单的做法是考虑 \(l\) 和 \(r\) 对应到 \([x,y]\) 中的位置。左边界至少是 \(\frac{l-1}{k}+1\),右边界至多是 \(\frac{r}{k}\),判断一下与 \([x,y]\) 是否 ......
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... ......
模型转onnx遇到问题,报错 1. _thnn_fused_lstm_cell , 2._thnn_fused_gru_cell, 3. Exporting the operator numpy_T to ONNX opset version 11 is not supported.
目录GRULSTMExporting the operator numpy_T to ONNX opset version 11 is not supported RuntimeError: Exporting the operator _thnn_fused_lstm_cell to ONNX o ......
currently, chromedriver 114.0.5735.90 is recommended for chrome 114.*, so it is advised to delete the driver in PATH and retry
报错原因是驱动和浏览器不匹配 解决办法 1.下载低版本的谷歌浏览器 本次使用的是114 下载地址: https://downzen.com/en/windows/google-chrome/download/11405735199/ 2.下载谷歌浏览器的插件 https://registry.npm ......
javascript: The Best Guided Tour Plugin
Best Tour Plugins To Guide Visitors Through Your Apphttps://yonkov.github.io/post/display-shepherd-only-once/https://www.jqueryscript.net/blog/best-gu ......
Cannot initiate the connection to cn.archive.ubuntu.com:80 (2403:2c80:5::6). - connect (101: Network is unreachable)
版本:ubuntu 22.04 Cannot initiate the connection to cn.archive.ubuntu.com:80 (2403:2c80:5::6). - connect (101: Network is unreachable) 嗯,被墙了。找到 /etc/apt ......
The 2021 China Collegiate Programming Contest (Harbin) JBEID
The 2021 China Collegiate Programming Contest (Harbin) JBEID J. Local Minimum 模拟 题意:一个数当且仅当它是当前列最小值同时也是当且行的最小值它才算入贡献。 思路:直接\(for\),预处理出每一行每一列的最小值,然后去\ ......
org/springframework/boot/maven/RepackageMojo has been compiled by a more recent version of the Java
项目场景:项目中执行clean,再执行install时报错,错误如下 org/springframework/boot/maven/RepackageMojo has been compiled by a more recent version of the Java Runtime (class ......
nuxt 项目 certificate has expired 或 nuxt unable to verify the first certificate
plugins/axios.js const https = require('https') export default function ({ $axios}){ $axios.create({ httpsAgent: new https.Agent({ rejectUnauthorized: ......
How to print a string with a variable by using the echo command in the shell script All In One
How to print a string with a variable by using the echo command in the shell script All In One
Node.js & nvm
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使用 sudo apt-get update 命令时出现 Certificate verification failed: The certificate is NOT trusted.
命令: sudo apt-get update 问题:Certificate verification failed: The certificate is NOT trusted. Try installing ca-certificates. 忽略:1 https://professional- ......
springBoot 启动报错: If you want an embedded database (H2, HSQL or Derby), please put it on the classpath.
原因 其实这个异常在SpringBoot中是一个比较常见的异常,一般是因为SpringBoot自动配置时,检测到我们添加了MySQL、Oracle、Mybatis等和数据库相关的依赖包,结果我们的配置文件中却没有添加数据库相关的配置,比如: spring: datasource: driver-cl ......
CF1869C Fill in the Matrix
Link 首先想一下,如果又一列的 \(MEX\) 是 \(n\) 会有什么样的要求?需要这一样有 \(0~n-1\) 的所有数字并且没有\(n\) 当我们知道这一点以后问题就很好解决了. 我们应该构造数列的时候,满足第一行的\(MEX\)为 \(0\) ,第 \(i\) 行的 \(MEX\) 为\ ......
The 2023 ICPC Asia Regionals Online Contest (1)
Preface 这场打的还行,因为学长们都没发挥好被我们队偷了,但感觉发挥的也一般 前期开题顺序有点问题导致罚时很高,不过中期写题还是很顺的基本都是一遍过 只不过在3h的时候过完F到达8题后就开始坐牢了,虽然这场有两个字符串但徐神把H想复杂了,B可以说前面的建SAM和反串的AC自动机都想到了,也转化 ......
nginx启动报错:(1113: No mapping for the Unicode character exists in the target multi-byte code page)
转自:https://blog.csdn.net/qq_19309473/article/details/96477863 使用windows版本的nginx启动时遇到:(1113: No mapping for the Unicode character exists in the target ......
The Second
前端开发工程师学习路线 前言:就业形势严峻,但稳扎稳打的知识终会带来不一样的结果。前端开发工程师未来发展将会更加迅速,有互联网的地方,就必然存在着着前端,而为了最终的用户体验,前端也在不断优化进步。目前较为流行的前端开发在移动端应用较为广泛,希望我能通过不断的学习,最终能够独立进行PC端、移动端、小 ......
Ubuntu22.04运行Splash Docker镜像报错,cloud not load the Qt platform xcb in even though it was found
Ubuntu 22.04 运行Splash Docker镜像报错,cloud not load the Qt platform xcb in even though it was found
重新执行同样的语句,即恢复正常。 ......
Road To Reality(The roots of science)
Road To Reality(The roots of science) The Good, the True, and the Beautiful ......
[Design-Data-Intensive-Application] Data Structrure that Power Database
1 Hash Table Index + Append Log advantages Perform > Random Write Concurrent + Crash / recovery disadvantages memory range query 2 SSTable. (Sorted St ......
ScannerException: while scanning for the next token found character ‘@‘ 问题
1.今天运行程序,突然报错,显示 ScannerException: while scanning for the next token found character ‘@‘ 问题,上网搜索,有好多原因,最简单的解决方法是刷新maven,后来就好使了。其他原因可参考博客:ScannerExcept ......
Roads in the North POJ - 2631 - 树的直径/树形dp
题意:给出一棵无向树,求树的直径,即树上两点之间的最长距离 分析:两种解法 解法1:先任取一个点,找到距离该点最远的点u,再找到距离u最远的点v,那么u和v之间的路径就是一条直径。 证明:只要找到了树的直径的一个端点,再从该点找到最远点就一定是直径的另一个端点。所以只需要证明第一次找到的最远点u就是 ......
转载:孟德尔随机化(Mendelian Randomization) 统计功效(power)和样本量计算
链接:> https://mp.weixin.qq.com/s?__biz=Mzg2MDA2MDQzMQ==&mid=2247484734&idx=1&sn=6c4a5ba21bad0058ead4f0e8d9399c72&chksm=ce2d6b5ef95ae248ae7566d87d8aa4a3 ......
《The 13th Shandong ICPC Provincial Collegiate Programming Contest》 vp
简介 挂个 Link 先。 队伍配置:ddl,beiwen 和我 先%%%主力 ddl+关键先生 beiwen,我属于小躺一把。 赛时 放个结果 ......
The 2023 ICPC Asia Regionals Online Contest (1) ADI
The 2023 ICPC Asia Regionals Online Contest (1) A Qualifiers Ranking Rules 思路:按位次为第一关键字,场次为第二关键字排序即可。 // AC one more times // nndbk #include <bits/std ......
Request body too large. The max request body size is 30000000 bytes.
调用 .Net Core 6.0 Web API 报错:Request body too large. The max request body size is 30000000 bytes. Startup.cs增加如下内容: services.Configure<KestrelServerOpt ......
【错误异常】The content of element type "mapper" must match "(cache-ref|cache|resultMap*|parameterMap*|sql*|insert*|update*|delete*|select*)+".
The content of element type "mapper" must match "(cache-ref|cache|resultMap*|parameterMap*|sql*|insert*|update*|delete*|select*)+". 服务启动异常 排查mapper.xm ......
win7系统 安装python3.6.5版本遇到“user installations are disabled via policy on the machine” 和“0x80070643 ”错误情况
一、遇到提示“user installations are disabled via policy on the machine”是 系统策略禁止这个安装 解决方案: 方法一: 1、打开【开始】菜单,选择【运行】。 2、在运行窗口中【打开】一栏输入【gpedit.msc】,点击【确定】。 3、此时会 ......
184_Python 在 Excel 和 Power BI 绘制堆积瀑布图
184_Python 在 Excel 和 Power BI 绘制堆积瀑布图 一、背景 在 2023 年 8 月 22 日 微软 Excel 官方宣布:在 Excel 原生内置的支持了 Python。博客原文 笔者第一时间就更新到了 Excel 的预览版,通过了漫长等待分发,现在可以体验了,先来看看效 ......
「游记」The 2023 ICPC Asia Regionals Online Contest (1)
N/A 考试一开始在找签到题(脑子有病吧 最后还是跟着榜做的题。 队友看了 \(L,D\),我看了 \(A\),写完 \(D\) 机房断网了,看别人知道了必须要重启电脑(此时距断网已经过了二十分钟左右了),重启电脑后交了 \(D\) 此时还是校内三题队第一,校内排名也还不错。 继续跟榜做,写 \(D ......