solution p9194 the of

otImplementedError: "sortBed" does not appear to be installed or on the path, so this method is disabled.

NotImplementedError Traceback (most recent call last) Cell In[10], line 5 3 s = pybedtools.BedTool(args.starrseq[0]).filter(lambda x: float(x[9]) > 1. ......

Basic concepts of complex number

目录虚数的引入复数和虚数的关系Example - 分辨一个数判断两个复数是否相等的条件共轭复数复数的几何意义、复平面的认识求复数的模 虚数的引入 假设有一个数,可以叫它狗逼数,但是不太好听,改成高大上一点,叫成虚数吧! 对它的定义如下: 虚数=i \(i^2\) = -1 这样搞有什么好处吗? 假设 ......
concepts complex number Basic of

[CF878E]Numbers on the blackboard

E - Numbers on the blackboard 最后的答案肯定为\(\sum_{l\leq i\leq r} 2^{p_i}\times a_i\) 然后这个\(p\)满足以下限制: \(p_i=0\)(\(i=l\)) \(1\leq p_i\leq p_{i-1}+1\)(\(l<i ......
blackboard Numbers 878E 878 the

[CF1158F]Density of subarrays

F - Density of subarrays 屲,平衡复杂度题 首先考虑如何求一个序列的密度 从最左端开始,找到需序列\(A[1...n]\)的最小段\(A[1...a_1]\),使其包含\(1\sim c\)的所有颜色,然后又以\(a_1+1\)为起点,找下一个最短的包含\(1\sim c\) ......
subarrays Density 1158F 1158 CF

CF915F Imbalance Value of a Tree

原题 翻译 首先观察式子: \[\sum_{i=1}^{n} \sum_{j=i}^{n} \max\{ i,j \} - \min\{i,j\} = \frac{ \sum_{i=1}^{n} \sum_{j=1}^{n} \max\{i,j\} - \min\{i,j\} }{2} = \fra ......
Imbalance Value 915F Tree 915

vscode git提交——报please enter the commit message for your changes....

如图: 其大意就是:在提交之前,需要给此次提交添加一些备注信息 1. git命令操作 git命令为:git commit -m "备注信息" 2. vscode操作 1)点击 + :暂存更改 2)在消息输入框中添加 备注信息(关键地方) 3)一定要输入 备注信息 后,再点击 提交,不然就会报“ple ......
changes message vscode commit please

[902] Get the current file's directory of CMD batch scripts

In a batch file, you can use the %~dp0 special variable to get the directory of the currently executing batch file. Here's how you can do it: @echo of ......
directory current scripts batch file

[901] Reuse variables of CMD batch scripts

In a batch file, you can reuse a variable to generate different file paths by concatenating the variable with other strings or variables. Here's an ex ......
variables scripts Reuse batch 901

[900] Print an empty line of CMD batch scripts

Use the echo. command to print an empty line. @echo off echo This is a line of text echo. echo This is a new line of text This will produce the output ......
scripts Print empty batch line

[898] Convert the data type of a DataFrame column

In Pandas, you can convert the data type of a DataFrame column to a string data type using the .astype() method. Here's how to do it: import pandas as ......
DataFrame Convert column data type

[895] Sort the rows of a DataFrame

In Pandas, the sort_values() method is used to sort the rows of a DataFrame by one or more columns. This method allows you to specify which column(s) ......
DataFrame Sort rows 895 the

引用axios时出现问题——Cannot read properties of undefined (reading 'get') TypeError: Cannot read properties of undefined (reading 'get')

问题描述 我就是按照特别正常的操作进行引用,但是就一直显示axios的get未定义; 问题解决 本来我是使用的this.$axios.get,引用的全局变量, 然后直接改成这样(在该vue界面定义的import,没有使用全局变量): 就能解决这个问题啦! ......
properties undefined reading Cannot 39

Go - Finding the Shortest Path on a Graph

Problem: You want to find the shortest path between two nodes on a weighted graph. Solution: Use Dijkstra’s algorithm to find the shortest path betwee ......
Shortest Finding Graph Path the

np.expand_dims: AxisError: axis 4 is out of bounds for array of dimension 4

np.expand_dims axis = 0时,[]加在最外面 axis = 1时,给每一行都加[] axis = 2时,给每一个元素都加[] x_train = np.expand_dims(X, axis=4) AxisError Traceback (most recent call las ......

$Mind the Gap$队伍实录

正式比赛 2023: ICPC Nanjing:未开始 CCPC Shenzhen:未开始 ICPC Jinan:未开始 交题圣经 " 语言别交错 long long 有没有开 空间够不够 大小够不够 自己的样例试过没 格式'\n'有没有 板子有没有写错 " 比赛战术 训练实录 2023.10.10 ......
队伍 Mind Gap the

vue显示echarts报错——echarts未在vue界面中定义init——TypeError: Cannot read property ‘init‘ of undefined

问题描述 本来按照网上的教程说是想要定义一个全局变量,就不需要在每个需要用到echarts组件的vue页面里面重新定义了, 直接使用就行,然后就报错了; 问题解决 我觉得应该是我的全局变量定义错误了,但是吧,我就直接改成在该vue页面定义了它,然后再使用: 就没有再使用到那个全局变量,直接这样就通过 ......
echarts init vue TypeError undefined

AES key — encoded in the machine readable zone of a European ePassport

AES key — encoded in the machine readable zone of a European ePassport 题目地址 AES key — encoded in the machine readable zone of a European ePassport 解题过 ......
ePassport European readable encoded machine

【Https异常】This request has been blocked; the content must be served over HTTPS解决方法

参考:https://www.cnblogs.com/756623607-zhang/p/11790283.html 一、问题出现场景 项目从http升级到https后,jsp页面存在发送http请求的情况下就会出现该异常。因为HTTPS 是 HTTP over Secure Socket Laye ......
request blocked content 方法 served

Listener refused the connection with the following error: ORA-12514

1.问题 在使用Oracle SQL Developer时,遇到以下问题: 状态: 失败 -测试失败: Listener refused the connection with the following error: ORA-12514, TNS:listener does not current ......
connection following the Listener refused

状态: 失败 -测试失败: IO 错误: The Network Adapter could not establish the connection (CONNECTION_ID=BMRc/8PgR2+0i4PK2tnHQA==)

1.问题 问题如标题所示,在使用Oracle SQL Developer连接时发现错误: 状态: 失败 -测试失败: IO 错误: The Network Adapter could not establish the connection (CONNECTION_ID=BMRc/8PgR2+0i4 ......

D. Effects of Anti Pimples

D. Effects of Anti Pimples 对于样例一: 14出现2次 9出现1次 19出现12次 规律: 1.我们发现1与后面的组合的最大值等于数列的最大值,次数是2^(n-1),这是巧合吗? 2.往下递推,我们可知2与后面的组合为2的倍数的最大值,次数为2^(n-2),... 3.因此 ......
Effects Pimples Anti of

D. Sum of XOR Functions

D. Sum of XOR Functions You are given an array $a$ of length $n$ consisting of non-negative integers. You have to calculate the value of $\sum_{l=1}^{ ......
Functions Sum XOR of

CF1877D Effects of Anti Pimples

计算每个数作为最大值的贡献,计算每个数作为最大值的次数。 每个数作为最大值时的贡献显然是 \(a_i\times cnt_i\),\(cnt_i\) 为 \(a_i\) 在多少种染色方案中作为最大值出现,我们主要来对每个数求 \(cnt_i\)。 我们对于从 \(1\) 到 \(n\) 枚举元素,求 ......
Effects Pimples 1877D 1877 Anti

解决Please make sure you have the correct access rights and the repository exists 问题.

问题:Please make sure you have the correct access rights and the repository exists 请确保您具有正确的访问权限并且存储库存在 原因:公钥出问题了,需要删除.ssh下文件,然后重设置用户名和邮箱再重新生成ssh公钥即可解决 ......
repository the correct Please access

D. Effects of Anti Pimples

D. Effects of Anti Pimples Chaneka has an array $[a_1,a_2,\ldots,a_n]$. Initially, all elements are white. Chaneka will choose one or more different i ......
Effects Pimples Anti of

成功解决WARNING: You do not appear to have an NVIDIA GPU supported by the 430.34 NVIDIA Linux graph

https://blog.csdn.net/qq_41185868/article/details/97521492?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522169682165516800215061872%2522%252C% ......
NVIDIA supported WARNING 430.34 appear

An unhandled exception occurred: Could not find the implementation for builder @angular-devkit/build-ng-packagr:build See ……

原文链接:https://www.longkui.site/error/angular-cli/4795/ 调试一个新的angula项目时,报上面的错误。断定基本是版本不匹配导致的。 看了看网上的一些信息说是升级一下 angular-cli的版本就行了。 但是升级后也不好用,后来发现, 不是要升级, ......

rdlc报表打印预览时异常 An error occurred during local report processing. The definition of the report 'xxxxxxxxxxxxxxxxxxxx' is invalid

1. rdlc报表打印预览时会出现如下异常: 2. 解决办法: 安装sqlsysclrtypesfor2012.msi并且重启电脑; ......

Solution of 牛客集训提高组第三场2023B 摆渡车

\(\text{Description}\) 有 \(n\) 个乘客要依次经过检票口等待摆渡车,其中第 \(i\) 个人的重量为 \(a_i\),摆渡车载重为 \(M\)。 当乘客 \(i\) 通过检票口时摆渡车来了则他能优先登上摆渡车。 剩下的 \(1 \sim i - 1\) 则尽可能多上人到摆 ......
摆渡 Solution 2023B 2023 of

eclipase项目导入错误Some projects cannot be imported because they already exist in the workspace

根本原因:workplace 和工程名冲突 解决办法: 1.新建一个目录,打开工程选择该路径 2.导入实际工程得路径位置 ......
workspace eclipase projects imported 错误