solution p9194 the of
【springboot项目运行报错】亲测有效 Parameter 0 of constructor in xxx.xxx.Controller required a bean 0
Parameter 0 of constructor in me.zhengjie.modules.system.rest.DictDetailController required a bean of type 'me.zhengjie.modules.system.service.DictDet ......
D. Score of a Tree
D. Score of a Tree You are given a tree of $n$ nodes, rooted at $1$. Every node has a value of either $0$ or $1$ at time $t=0$. At any integer time $t ......
nvidia-smi报错:NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver更优解决方案
Ubuntu 18.04系统中,某次pip安装后发现这个问题,有人说是因为系统内核升级造成的,从解决方案来看,系统内核升级更可信。解决方案参考了https://blog.csdn.net/dou3516/article/details/130593616,但更简洁。解决方案是DKMS安装NVIDIA ......
Xcode 展示failed to prepare the device for development
首先打开链接找到https://gitee.com/Han0/iOSDeviceSupport 找到对应版本,解压 其次打开终端 输入 open /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Device ......
The Pktgen Application
Pktgen, (Packet Gen-erator) is a software based traffic generator powered by the DPDK fast packet processing framework. Pktgen(数据包生成器)是一款基于软件的流量生成器,由 ......
"Academy of Management" and the journal "Academy of Management Perspectives"
Academy of Management 555 Pleasantville Road, Suite N200 Briarcliff Manor, NY 10510-8020, USA Phone: +1 (914) 326-1800 Fax: +1 (914) 326-1900 Academy ......
The request is not allowed by the user agent or the platform in the current context, possibly because the user denied permission,iphone手机video标签报错
The request is not allowed by the user agent or the platform in the current context, possibly because the user denied permission,在当前上下文中,用户代理或平台不允许该请求 ......
关于.UnsupportedClassVersionError: org/example/Merge has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of 问题的彻底解决
问题描述 之前我是改变了本机上面的JDK的版本17为8; 然后这次我再次尝试MapReduce运行就报错了; 尝试更改IDEA中的环境JDK为8,还是一直显示这个错误~~~ 问题解决 根本问题在pom.xml文件这里,里面有定义我们使用的JDK的版本, 只要将其中的17改为8,然后再运行,就没有问题 ......
[LeetCode] 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance
There are n cities numbered from 0 to n-1. Given the array edges where edges[i] = [fromi, toi, weighti] represents a bidirectional and weighted edge b ......
题解 AT_codefestival_2016_final_f【Road of the King】
注意到当前移动到的位置并不重要,重要的是经过的点数和 \(1\) 所在强连通分量大小,因此把它们放进状态里:设 \(f_{i,j,k}\) 表示进行 \(i\) 次移动,经过了 \(j\) 个不同的点,此时 \(1\) 所在的强连通分量大小为 \(k\) 的方案数。 考察下一次移动到的点的情况: 没 ......
Python Object of type float32 is not JSON serializable
前言 使用 json.dumps(result) 对数据转 JSON 数据出现错误:TypeError: Object of type float32 is not JSON serializable 数据中存在的 float32 数据是 numpy 格式的数据,Python 内置的 float 类 ......
【pwn】[HGAME 2023 week1]choose_the_seat --数组越界,劫持got表
查一下程序保护情况 发现是partial relro,说明got表是可以修改的,下一步看代码逻辑 看到这一段 puts(&seats[16 * v0]);存在数组越界的漏洞,因为上面的代码没有对v0进行负数的限制,v0可以是负数,我们来看一下seat的数据 可以发现seat上面的数据就是got表,s ......
Mitigation of China’s carbon neutrality to global warming
Global warming since the preindustrial era has been primarily attributed to the increase in atmospheric CO2 concentrations, which mainly results from ......
[题解] CF1156E Special Segments of Permutation
Special Segments of Permutation 给你一个排列 \(p\),求有多少个区间 \([l, r]\) 满足 \(p_l + p_r = \max_{i \in [l, r]} p_i\)。 \(n \le 2 \times 10^5\)。 按最大值分治,记当前的分治中心为 ......
pip下载python软件包时报错 Could not find a version that satisfies the requirement requests_toolbelt (from versions: none)
pip下载python软件包时报错,使用了国内源等各种方法,后来才知道是电脑中打开了抓包工具;打开抓包工具后一定要关闭抓包工具,这样下载软件包就下载下来了 关闭抓包工具后,下载成功了 ......
husky——The '.husky/pre-commit' hook was ignored because it's not set as executable
前言 系统:mac hint: The '.husky/pre-commit' hook was ignored because it's not set as executable. hint: You can disable this warning with `git config advic ......
nginx / 引发的400 The plain HTTP request was sent to HTTPS port
问题: 使用nginx反向代理并将所有80转到443,访问 https://域名/login 出现问题如下,访问 https://域名/login/ 正常显示,但是点击登录无法发送请求仅仅刷新验证码。求解答 <html> <head> <title> 400 The plain HTTP reque ......
RuntimeError: The scheduler seems to be running under uWSGI, but threads have been disabled. You must run uWSGI with the --enable-threads option for the scheduler to work报错
解释 RuntimeError: The scheduler seems to be running under uWSGI, but threads have been disabled. You must run uWSGI with the --enable-threads option fo ......
Specific Measure of Soil Erosion
Soil erosion is an ongoing threat to multiple industries today. Once soil erodes, it becomes difficult to restore that land area to its former product ......
2023年人工智能发展现状报告:State of AI Report 2023
链接: https://www.stateof.ai/ Now in its sixth year, the State of AI Report 2023 is reviewed by leading AI practioners in industry and research. It cons ......
solution-CF1615F
LEGOndary Grandmaster https://www.luogu.com.cn/problem/CF1615F 神题!看到题解一眼就知道自己大概率想不出来了。 主要还是积累两个套路: Trick 1 考虑将原序列的奇数位位置上的数取反,惊讶地发现操作简化为了每次交换相邻两个数。显然地, ......
【论文阅读笔记】【OCR-文本识别】 CLIPTER: Looking at the Bigger Picture in Scene Text Recognition
CLIPTER ICCV 2023 读论文思考的问题 论文试图解决什么问题? 现有的文本识别方法只关注于局部截取的文本区域,识别模型并没有利用全图的上下文信息,导致其可能对有挑战性的文本的识别效果较差 能否以某种方式使识别器利用上global feature的信息? 文章提出了什么样的解决方法? 提 ......
A Protection Measure-the river chief system
The river and lake chief system, namely the river chief system, is an ecological civilization construction system innovation in which the party and go ......
[Luogu NOIP 2023 模拟] Solution
这篇 blog 在我的博客后台躺了好几天了,只不过今天才记起来发。 种树 (plant) 首先看到因数个数,想到在质因数分解后的序列上考虑问题。进一步观察,每个不同质因子的贡献是独立的。 也就是说,我们单独考虑某一个质因子对答案的贡献,是这样的问题: 给长度为 \(n\) 的序列 \(a\) 和一个 ......
[LeetCode] 1360. Number of Days Between Two Dates 日期之间隔几天
Write a program to count the number of days between two dates. The two dates are given as strings, their format is YYYY-MM-DD as shown in the examples ......
Solutions of Soil Salinization
Soil salinization prevention bases on avoiding excessive salt penetration. Even though plants require a certain amount of salts to develop, their need ......
The prevention of water contamination
In order to prevent and control water contamination, China has formulated many policies and laws, such as the Water Pollution Prevention and Control L ......
使用反编译软件jd-gui.exe,打开提示:The application requires a Java Runtime Environment 1.8.0
jd-gui.exe,打开提示:The application requires a Java Runtime Environment 1.8.0 但是已经是java1.8版本了 这时候修改注册表win+R 输入 regedit 打开注册表 找到HKEY_LOCAL_MACHINE\SOFTWARE ......
The measures of China's air pollution
The expiring action plan The earlier Air Pollution Action Plan, released in September 2013, may have been China’s most influential environmental polic ......