In python please !!!!!
You are working on a new
application for recording
debts. This program allows
users to create groups that
show all records of debts
between the group members.
Given the group debt records
(including the borrower name,
lender name, and debt
amount), who in the group
has the smallest negative
balance?
Notes:
-10 is smaller than -1
If multiple people have the
smallest negative balance,
return the list in alphabetical
order.
If nobody has a negative
balance, return the string
array ["Nobody has a
negative balance"]
Answers
To solve this problem, we can use a dictionary to store the balances of each group member. We can then iterate through the debt records and update the balances accordingly.
Finally, we can find the smallest negative balance and return the names of the group members with that balance in alphabetical order.
Here is the Python code to solve this problem:
```
def smallestNegativeBalance(debtRecords):
# Create a dictionary to store the balances of each group member
balances = {}
# Iterate through the debt records and update the balances
for record in debtRecords:
borrower = record[0]
lender = record[1]
amount = record[2]
if borrower not in balances:
balances[borrower] = 0
if lender not in balances:
balances[lender] = 0
balances[borrower] -= amount
balances[lender] += amount
# Find the smallest negative balance
smallestNegativeBalance = 0
for balance in balances.values():
if balance < smallestNegativeBalance:
smallestNegativeBalance = balance
# If nobody has a negative balance, return the string array ["Nobody has a negative balance"]
if smallestNegativeBalance == 0:
return ["Nobody has a negative balance"]
# Find the names of the group members with the smallest negative balance
names = []
for name, balance in balances.items():
if balance == smallestNegativeBalance:
names.append(name)
# Return the names in alphabetical order
return sorted(names)
```
This code should return the correct answer for the given problem.
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Related Questions
PLEASE ASAP!!
Network risk analysts typically have a college or university degree in psychology or sociology.
True or False
Answers
They usually have a degree in computer science or computer programming
Answer:
True
Explanation:
edg2021
Network risk analysts work with corporations to determine the threat of cybercrime and terrorism in their network systems. This includes a behavioral analysis of employees. The ideal candidate would have a background in psychology and/or sociology as well as experience working in the field of network security.
A job application is a form used to make a job request.
True
False
Answers
Describe the three steps involved in writing an action listener. [6 marks] (ii) A GUI application is used to multiply two numbers entered in the jTextField1 and jTextField2 textboxes and out put the result in the jTextField3 textbox. The application is designed in Netbeans and shown in the following Figure: When the multiply (x) button is double clicked the following is obtained: private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) \} // TODO add your handling code here: । Write down the code required to achieve the desired function of the application. [7 marks] (b) (i) Differentiate between a thread and a process. [4 marks] (ii) Write a class that creates two threads using an anonymous subclass. The run method of the first thread prints "Thread 1 is running" and the second thread prints "Thread 2 is running". [8 marks]
Answers
The three steps involved in writing an action listener are:Implement the ActionListener interface: This is done by creating a class that implements the ActionListener interface.
This class will contain the code that specifies what action should be performed when the event occurs.Register the action listener: The action listener needs to be registered with the component that triggers the event. This is usually done using the addActionListener() method, which takes the instance of the action listener class as a parameter.Implement the actionPerformed() method: The actionPerformed() method is part of the ActionListener interface and is where the code for the desired action is written. This method is automatically called when the associated event occurs, and it should contain the logic to handle that event.
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What creates, reads, updates, and deletes data in a database while controlling access and security?.
Answers
Answer:
API HTTP Request Methods
Explanation:
Every endpoint will have common HTTP Request Methods but these 4 are the most common:
GET: Receives/Reads data
POST: Creates data
PUT: Edits/Updates data
DELETE: Deletes data
Hope this helps you out!
) A byte is used to represent a single character in the computer ______
true or false?
Answers
Explanation:
Complete the formatting to have the following output.
' Root 0.23'
'{:
}{:
}' .format('Root', 0.2345789)
The answer choices for the first blank space are >8, <8, and ^8. The answer choices for the second blank space are 2.4f and 4.2 f
Answers
Answer:
^8
4.2f
Explanation:
'{:^8}{:4.2f}' .format('Root', 0.2345789)
The ^ symbol centers 'Root' in a field eight characters wide.
4.2f rounds to two decimal places and places the number in a field 4 characters wide.
4.2f, '{:^8}{:4.2f}' .format('Root', 0.2345789). The ^ symbol centers 'Root' in a field eight characters wide. 4.2f rounds to two decimal places and places the number in a field 4 characters wide.
What is wing mounted?
Consider a rectangular wing mounted in a low-speed subsonic wind tunnel. The wing model completely spans the test-section, so that the flow "sees" essentially an infinite wing. The wing has a NACA 23012 airfoil section and a chord of 0.23 m, where the lift on the entire wing is measured as 200 N by the wind tunnel force balance.
Determine the angle of attack if the wing span, airflow pressure, temperature, and velocity are 2 m, 1 atm, 303 K, and 42 m/s, respectively. Refer to the Appendix graphs given below for standard values" is in the attachment.
The wing has a NACA 23012 airfoil section and a chord of 0.23 m, where the lift on the entire wing is measured as 200 N by the wind tunnel force balance. Determine the angle of attack if the wing span, airflow pressure, temperature, and velocity are 2 m, 1 atm, 303 K, and 42 m/s, respectively.
Therefore, If the test-section air temperature is 510°R and the flow velocity is increased to 450 ft/s.
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A company hires Brandon, a software engineer. Brandon is asked to work on a project with others in order to meet a tight deadline. He finds himself in weekly meetings to discuss the direction and status of the project, but most of his time is spent creating code. What is Brandon's specialization?
system management
system support
system collaboration
system development
Answers
Answer:
System developement
Explanation:
he is creating code, which is devloping the system.
Write a program in the if statement that sets the variable hours to 10 when the flag variable minimum is set.
Answers
Answer:
I am using normally using conditions it will suit for all programming language
Explanation:
if(minimum){
hours=10
}
the security system has detected a downgrade attempt when contacting the 3-part spn
Answers
Text version of LSA Event 40970 When contacting the 3-part SPN, the security system discovered an attempt to downgrade.
What is a three-part SPN?The service class comes first, the host name comes second, and the service name comes third (if it's present). Adding a ":port" or ":instancename" component as a suffix to the host name part is optional.Text version of LSA Event 40970 When contacting the three-part SPN, the security system discovered an attempt to downgrade. The error message reads, "The SAM database on the Windows Server does not have a computer account for the workstation trust relationship (0x0000018b)" An authentication refusal was made.In every domain of an Active Directory, there is a default account called KRBTGT. It serves as the domain controllers' KDC (Key Distribution Centre) service account.To learn more about Security system refer to:
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What is the first step in creating a maintenance schedule?
log the maintenance completed
read the manuals
inventory equipment
develop a reminder system
Answers
The first step in creating a maintenance schedule is: C. inventory equipment.
What is SDLC?SDLC is an abbreviation for system development life cycle and it can be defined as a strategic methodology that defines the key steps, phases, or stages for the design, development and implementation of high quality systems, processes and resources, so as to provide specific services to end users.
The phases of SDLC.In Computer technology, there are seven (7) phases involved in the development of a system and these include the following;
PlanningAnalysisDesignDevelopment (coding)TestingDeploymentMaintenanceIn Computer technology, the first step in creating a maintenance schedule is to create a list of inventory equipment based on the system development requirements.
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Answer:
What is the first step in creating a maintenance schedule?
(B) Inventory Equipment
Explanation:
What is an example of an assumption and dependency that an automated stocking application project would include in an SRS?
A.
The software will be used by well-trained staff.
B.
The software needs to process 100 entries per minute.
C.
The software must integrate with barcode reading equipment.
D.
The software must be developed with a budget of $10,000.
Answers
Explanation:
software must be used by well trained staff.
ecause the subclass is more specialized than the superclass, it is sometimes necessary for the subclass to replace inadequate superclass methods with more suitable ones. group of answer choices true
Answers
The statement is false. A subclass represents a more narrowly defined subset of objects than its superclass.
A superclass object is not an object of its class's subclasses, but every object of a subclass is also an object of that class' superclass. The public members of a superclass become public members of the subclass when a subclass extends it. The second method replaces the first if two methods in the same class have the same name but different signatures. Every class contains two methods that are inherited from the Object class: to String and equals. Every method from the superclass must be defined in the subclass. A method with the same name and parameters as one defined by the superclass may be defined by a subclass.
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What is the output of the following code? no W = 0 x = 5 y = 1 z = 4 + 1 - 1 if x > y: if y > z: W = W else: W = W if y < z: w = w * 2 else: W = W + 5 print (w)
Answers
The results of the following code are as follows: -2 if no W = 0 x = 5 y = 1 z = 4 + 1 - 1 if x > y: if y > z: W = W else: W = W else: W = W + 5 print if y z: w = w * 2 (w).
What the software gets is input (from user, from evaluations, files, SQL, ETC) with code.
What the application informs you (or "returns") is considered output!
Due to semantics alone, some find situations like the one you provided puzzling.
Integer a=3; Integer b=2; Integer b is given the input of 2; Integer b=a++; Integer b is given the value of a; THEN a receives +1; Integer b gets +1; THEN is provided as OUTPUT to the console. I'm just assuming, but I'd say the output is 4?
Learning C++ makes it quite simple to distinguish between input and output: input is any assignment ("="), request for information ("cin >>"), etc.
The "outcome," so to speak, is output.
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the period of time that exist between wireless frames is called . question 5 options: a) carrier sense b) duration/id field c) nav value d) interframe space
Answers
The period of time that exists between wireless frames is called interframe space. the time interval between two consecutive frames, during the transmitting device waits before it can send the next frame.
Interframe space includes the time required to receive the acknowledgement from the receiver and the time required for the receiver to process the frame. The duration of interframe space is determined by the protocol used for wireless communication. For example, in the IEEE 802.11 standard, the interframe space consists of three different components: Short Interframe Space (SIFS), Point Coordination Function Interframe Space (PIFS), and Distributed Coordination Function Interframe Space (DIFS). The interframe space helps prevent collisions between frames, as multiple devices may attempt to transmit frames simultaneously. By inserting a gap between frames, wireless devices can ensure that each frame is transmitted successfully without interference from other devices.
Interframe spaces come in four different flavours: PIFS, DIFS, SIFS, and AIFS. The shortest IFS, known as PIFS (PCF IFS), is employed for PCF (point coordination function) frames. The Distributed Coordination Function (DCF) IFS, which is longer than PIFS, is the IFS used for DCF frames. For high-priority frames like ACK and CTS, SIFS (Short IFS) is the shortest IFS that can be used. For EDCA (Enhanced Distributed Channel Access) frames, a variable length IFS called AIFS (Arbitration IFS) is employed. As a result, 802.11 networks make use of all four types of interframe spaces (PIFS, DIFS, SIFS, and AIFS). These spaces make sure that there are adequate gaps in between data transfers, reducing collisions and enhancing network performance.
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6.4 code practice(project stem) - What is the code for this problem?
Answers
Based on the nested diamonds using the given code structure. Here's an example implementation that creates nested diamonds:
How to depict the codeimport simplegui
def draw_handler(canvas):
# Constants for diamond size and spacing
SIZE = 50
SPACING = 20
# Calculate the center point of the canvas
center_x = canvas.get_canvas_width() / 2
center_y = canvas.get_canvas_height() / 2
# Draw the nested diamonds
for i in range(5):
diamond_size = SIZE + i * SPACING
diamond_offset = (SIZE + SPACING) * i
# Top-left diamond
canvas.draw_polygon([(center_x - diamond_size - diamond_offset, center_y),
(center_x - diamond_offset, center_y - diamond_size),
(center_x + diamond_size - diamond
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what must be enabled on all client computers to utilize hosted or distributed cache mode?
Answers
To utilize hosted or distributed cache mode in client computers, several key elements are enabled like: Distributed Cache service, Distributed Cache client, AppFabric client, Network connectivity. Here are the important components and settings:
1. Distributed Cache service: The Distributed Cache service is a key component in SharePoint environments that enables caching and improves performance. It needs to be installed and running on all client computers. This service stores frequently accessed data in memory, allowing for quicker retrieval and reducing the load on the SharePoint server.
2. Distributed Cache client: The client-side components of the Distributed Cache service must be enabled on all client computers. These components facilitate communication between the client and the Distributed Cache service, allowing the client to benefit from the caching capabilities.
3. AppFabric client: Distributed Cache in SharePoint relies on Microsoft AppFabric, a distributed caching technology. The AppFabric client must be installed and enabled on all client computers to communicate with the Distributed Cache service effectively.
4. Network connectivity: Client computers need to have proper network connectivity to communicate with the Distributed Cache service and share cached data. Network ports and protocols should be configured correctly to facilitate this communication.
Enabling these components and settings ensures that client computers can effectively utilize hosted or distributed cache mode. It enhances performance by caching frequently accessed data locally on client machines, reducing the need for constant requests to the SharePoint server. This results in improved response times and overall user experience.
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What is presentation
Answers
Answer:
Presentation is the giving of something to someone, especially as part of a formal ceremony.
Explanation:
How many different audio modules there are for voice adjustment in expertsdr2?.
Answers
ExpertSDR2 is an SDR (Software Defined Radio) program designed for operation with HF receivers. The software has a built-in DSP (Digital Signal Processing) audio module that enables users to tune and adjust voice signals.
The DSP audio module in ExpertSDR2 provides a range of features to enable users to fine-tune the audio output of their radio. There are many different audio modules available in ExpertSDR2, each designed to provide a specific set of audio processing capabilities. The most common audio modules in ExpertSDR2 include noise reduction, audio filtering, equalization, and compression. These modules allow users to improve the quality of their audio signals and eliminate unwanted noise.
The number of different audio modules available in ExpertSDR2 varies depending on the specific version of the software being used. However, in general, there are more than 100 different audio modules available in ExpertSDR2. These modules can be used to customize the audio output of a radio to suit the needs of individual users.
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What is the name of the process that basically takes a snapshot of the current security of an organization
Answers
The name of the process that takes a snapshot of the present security of an organization is refereed to as: Vulnerability assessment.
What is Vulnerability Assessment?Vulnerability assessment can be defined as the process whereby risk and vulnerability of computer networks, systems, applications or other part of an IT ecosystem is identified.
Vulnerability assessment, as an important component of vulnerability management, involves providing security teams and stakeholders with necessary information that can aid analysis and prioritizing of risk for proper remediation.
Therefore, the name of the process that takes a snapshot of the present security of an organization is refereed to as: Vulnerability assessment.
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Complete the sentence. refers to the increasing accessibility of technology, allowing more people to access information, create content, and develop applications,
Answers
Answer:
I'm pretty sure your answer is democratization of technology
Explanation:
The democratization of technology refers to the process by which access to technology rapidly continues to become more accessible to more people.
Answer:
democratization of technology: the increasing accessibility of technology, allowing more people to access and create content and applications
Explanation:
edge 2022
3. You just graduated from the University of Florida with a degree in graphic design and Macy’s has hired you as a full-time graphic designer in their Art and Marketing department. Your first job is to design a series of holiday gift cards for the upcoming season. Who is the “author” and why?
Answers
The “author” is the Art and Marketing department because you are working under them and it is an assignment or work given to you.
What is a graphic designer do?Graphic designers is known to be one that tends to make or develop visual ideas, using computer software or this can be done by the use of hand.
It is one that is often used to pass out ideas that can inspire, inform, and capture the mind of consumers. They create the total layout and production design that is meant for applications.
Hence, The “author” is the Art and Marketing department because you are working under them and it is an assignment or work given to you.
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A screw has 4 threads per centimeter and a circumference of 2 centimeters. What is the mechanical advantage of the screw? 2 4 6 8
Answers
Answer:
M.A = 8
Explanation:
Given the following data;
Circumference = 2cm
Number of threads = 4
To find the mechanical advantage (M.A);
\( Mechanical \; advantage = \frac {Circumference}{Pitch} \)
But, \( Pitch = \frac {1}{number \; of \; threads} \)
\( Pitch = \frac {1}{4} \)
Pitch = 0.25
Substituting the values into the equation, we have;
\( M.A = \frac {2}{0.25} \)
M.A = 8
Therefore, the mechanical advantage of the screw is 8.
Answer:A screw has 4 threads per centimeter and a circumference of 2 centimeters. What is the mechanical advantage of the screw?
2
4
6
8 THIS IS THE CORRECT ANSWER
Explanation:
Edge 2021 Test Correct
I will give brainliest help!
Architectural blueprints are protected under copyright but the actual buildings are not.
A.
True
B.
False
Answers
(I’m 100% sure, I searched it up)
Please mark as brainiest
Which of the following devices might be used to transmit electronic mail? *
1 point
(A) Printer
(B) Monitor
(C) Fax machine
(D) Smartphone
Answers
The bindery process of cutting irregular shapes and patterns in press sheets is called what?
a. stitching
b. die cutting
c. comb binding
d. folding
Answers
1. what are some of the system integration challenges faced by ups?
Answers
Some of the system integration challenges faced by UPS include ensuring integrated information systems and real-time connectivity, dealing with complex data, integrating new technologies and third-party systems, and leveling the competitive environment.
UPS also faced difficulties in efficiently managing its large global workforce and ensuring that its systems could handle the complexity of its supply chain management.
Additionally, UPS had to ensure that its systems could handle the ever-increasing demand for faster delivery times.
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anaconda is an installation program that's used by fedora, rhel, and other distributions. which of the following does anaconda perform? (select three.
Answers
Identifies the computer's hardware, Creates a file system and Provides a user interface with guided installation steps does anaconda perform.
What a user interface means?The user interface of a device is the point of interaction and communication between humans and computers. Desktop monitors, keyboards, mice, and other pointing devices may fall under this category. It also describes how a user interacts with a website or program.
The user interface is the point of interaction and communication between people and computers on a gadget, website, or app. Desktop graphics, keyboards, mice, and display screens are a few examples of this.
Thus, the options are written.
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The Hypertext Markup Language (HTML) is a language for creating A. Networks B. Webpages C. Protocols D. All of the Above Which of the following is not a component of hardware?
Answers
None of the options is a hardware component. On the other hand web pages and protocols can be considered a software component. I hope this helps.
In a three-tier database architecture, what tier is used to model data?
Answers
The third tier is used to model data. This tier is often referred to as the Data Modeling tier and is responsible for the conceptualization of data and the organization of the data into a logical structure.
What is Data?
Data can be defined as a collection of values, symbols, or observations that are organized and processed so that they can be utilized for further analysis or interpretation. Data can come in many forms, such as numbers, text, images, audio, or video. Data can also be collected from a variety of sources, including surveys, observations, experiments, and databases. Data can be used to answer questions, make decisions, or support research.
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Which of the following is NOT a correct variable assignment?
O test = 98
Oname = "Ada"
O x = x + 1
O 5+ y = x
Answers
Variables are simply the names given to memory location.
The incorrect variable assignment is (d) 5 + y = x
To assign a value to a variable, we make use of the following syntax:
variable = expression/value
The above syntax means that:
The variable will be on the left-hand side, while the values or the expressions will be on the right-hand side
Using the above highlights as a guide, we can conclude that:
(d) 5 + y = x is not a correct variable assignment
This is so because, it does not conform to the syntax of variable assignment
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