that, given a string s representing the total excess billables and an array b consisting of k strings representing the undiscounted bills for each customer. the return value should be an array of strings r (length m) in the same order as b representing the amount of the discount to each customer.
Answers
Using the knowledge in computational language in python it is possible to write a code that a string s representing the total excess billables and an array b consisting of k strings.
Writting the code:def solution(A):
answer = 0
current_sum = 0
#Currently there is one empty subarray with sum 0
prefixSumCount = {0:1}
for list_element in A:
current_sum = current_sum + list_element
if current_sum in prefixSumCount:
answer = answer + prefixSumCount[current_sum]
if current_sum not in prefixSumCount:
prefixSumCount[current_sum] = 1
else:
prefixSumCount[current_sum] = prefixSumCount[current_sum] + 1
if answer > 1000000000:
return -1
else:
return answer
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Related Questions
you need to determine the best way to test operating system patches in a lab environment before deploying them to your automated patch management system. unfortunately, your network has several different operating systems in use, but you only have one machine available to test the patches on. what is the best environment to utilize to perform the testing of the patches before deployment?
Answers
The best environment to utilize to perform the testing of the software patches before deployment is: virtualization.
What is a unit test?A unit test can be defined as an automated test that's typically written and run by a software developer, so as to ensure that a section (component) of a software application meets its design specifications, functionalities, and requirements.
What is virtualization?Virtualization can be defined as the creation of an abstract layer over computer hardware primarily through the use of a software, in order to enable the operating system (OS), storage device, server, etc., to be used by end users over the Internet.
In Cloud computing, some of the components (features) which is not required for a successful virtualization environment include the following:
Virtual machineHost machineHypervisorsIn conclusion, the best environment to utilize to perform the testing of the operating system (OS) software patches before deployment is virtualization.
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what can be checked on the digital set-top box (stb) to verify the reliability of the customer's drop system?
Answers
The entire drop system need to be checked on the digital set-top box (stb) to verify the reliability of the customer's drop system.
What is STB in set-top box?A Set Top Box is known to be a kind of a device that gives room for all of its users to be able to watch any video content from any kind of internet video providers through the use of the internet.
It is a term that is often referred to as a Set Top Unit. Note that these said boxes often changes a digital television signal to that of an analog so that one can be able to watch it on a any kind of television set, or a cable or satellite television.
Therefore, The entire drop system need to be checked on the digital set-top box (stb) to verify the reliability of the customer's drop system.
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why do you think websites commonly require you to have at least 8 characters, and a mix of uppercase characters, lowercase characters, numbers, and symbols?
Answers
The reason why i think that websites commonly require you to have at least 8 characters, and a mix of uppercase characters, lowercase characters, numbers, and symbols is because the combination is one that is often difficult to guess if an attacker want to access your account.
Why do passwords need to be 8 characters?Setting a minimum password length of eight characters is one that tends to remove all three- to seven form of letter words and it is one that cannot be easily cracked passwords.
Therefore, The reason why i think that websites commonly require you to have at least 8 characters, and a mix of uppercase characters, lowercase characters, numbers, and symbols is because the combination is one that is often difficult to guess if an attacker want to access your account.
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Read the sentence. then answer the question that follows. the child's antipathy towards broccoli was clear; she held her nose and gagged every time it was present on her plate. using the inference context clue provided, what does antipathy most nearly mean in this sentence? ambition comfort dislike support
Answers
The inference is that the meaning of antipathy in this sentence is C. Dislike.
How do you explain inference?In literature, the inference has to do with the deduction that readers can make based on the information that the author gives. It should be noted the words that are used by authors are used to convey a particular meaning in the poem.
From the information given, it was stated that the child has an antipathy towards broccoli. It should be noted that when one had an antipathy towards something, it means that the person doesn't like that particular thing.
It should be noted that antipathy simply means the dislike for a particular thing.
Therefore, inference is that the meaning of antipathy in this sentence is Dislike. It means that the child doesn't like broccoli.
Therefore, based on the information given, the correct option to the question will be C.
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Answer:
Dislike
Explanation:
now, it’s time to process the data. as you know, this step involves finding and eliminating errors and inaccuracies that can get in the way of your results. while cleaning the data, you notice there’s missing data in one of the rows. what might you do to fix this problem? select all that apply.
Answers
The thing that a person need to do that might fix this problem are:
Ask a colleague on your team how they've handled similar issues in the pastAsk you supervisor for guidance.Check more about errors below.
What are errors in quantitative analysis?The term error is known to be a word that connote a mistake in a given work. Note that the types of errors in lab measurements are random error, systematic error, and others.
To be able to remove or correct error, one must have the knowledge of what the error is and when you do not know, it is good you ask others.
Therefore, The thing that a person need to do that might fix this problem are:
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See options below
Sort the spreadsheet so the row with missing data is at the bottom
Ask a colleague on your team how they've handled similar issues in the past
Ask you supervisor for guidance
Delete the row with the missing data point
// todo: write a method called additem that returns a bool and takes an item parameter. // this method should iterate through the mitems array, looking for any array element // that is null. if a null item is found, it should assign that array element to the // item passed in and return true. otherwise it should return false.
Answers
A method called additem that returns a bool and takes an item parameter is given below:
The Methodpublic class Storage {
private ArrayList<String> list = new ArrayList<>();
public static final int SIZE = 10;
public boolean addItem(String s) {
if (isFull())
return false;
return list.add(s);
}
public String[] getItems() {
return list.toArray(new String[list.size()]);
}
public boolean isFull() {
return list.size() >= SIZE;
}
public boolean removeValue(String s) {
return list.remove(s); // Removes the first occurrence of the string
}
}
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Which of the following describes a task effectively broken into smaller parts? I. Building a tree house by making a building plan, getting supplies and tools, and creating the base II. Reading a book on programming III. Comparing different walking shoes I only I and II II and III I, II, and III
Answers
The option that best describes a task effectively broken into smaller parts is option I only:
I. Building a tree house by making a building plan, getting supplies and tools, and creating the base.What is a breakdown task?A task can be broken down into a hierarchy of connected activities where the work is divided into general and specialized issues.
In project management and systems engineering, a work-breakdown structure is a deliverable-focused division of a project into more manageable parts.
It is an essential project deliverable that tends to share the team's work into digestible chunks is a work breakdown structure. W
Therefore, The option that best describes a task effectively broken into smaller parts is option I only:
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what is required to setup an e-commerce website? what hardware is needed? what software is needed? what things can go wrong?
Answers
The required things to setup an e-commerce website is a good hardware as well as good software .
The hardware and software needed are internet, computer, mouse, modern, router and others.
What is the basic requirements of e-commerce website?The needed functional requirements for ecommerce design are known to be:
Speed Mobile FriendlinessNote that there should be responsive implementation that can boast the quality of the business for any kind of fast-paced shopper.
Therefore, The required things to setup an e-commerce website is a good hardware as well as good software . The hardware and software needed are internet, computer, mouse, modern, router and others.
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In the String literal “Hello world”, at what index is the character “H”?
A. -1
B. 1
C. 0
D. 2
Question 2: In the string literal “Dinosaurs are cool” at which index is the character “c”
A. 13
B. 14
C. 15
D. 12
Answers
Answer: 1.A 2.D
Explanation:
I hope this help you
write an algorithm to settle the following question: a bank account starts out with $10,000. interest is compounded monthly at 6 percent per year (0.5 percent per month). every month, $500 is withdrawn to meet college expenses. after how many years is the account depleted?
Answers
Using the knowledge in computational language in python it is possible to write a code that write an algorithm to settle the following question.
Writting the code:original = float(raw_input("Enter initial balance: "))
interest = float(raw_input("Enter promised return: "))
expenses = float(raw_input("Enter monthly expenses: "))
interest = interest / 100 / 12
month = 0
balance = original
if balance * interest - expenses >= 0:
print "You don't need to worry."
else:
while balance + balance * interest - expenses >= 0: # negation of the if condition
balance = balance + interest * balance # in one month
balance = balance - expenses
month = month + 1
print month, balance
print month / 12, "years and", month % 12, "months"
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50 POINTS I need help on this before I actually buy the video card.
My processor is an Intel Xeon X5690 3.47 Gigahertz, and the turbo is 3.73 Gigahertz with 12 gigabits of installed ram.
Answers
Answer:
Specifications
Export specifications
Essentials
Product Collection
Legacy Intel® Xeon® Processors
Code Name
Products formerly Westmere EP
Vertical Segment
Server
Processor Number
X5690
Status
Discontinued
Launch Date
Q1'11
Lithography
32 nm
Recommended Customer Price
$1666.00
look at all the snow is it a fragment or sentence
Answers
Answer: Sentence
Explanation: Because it has a subject (snow) and a predicate (look)
The File tab on the ribbon opens a new view in the Excel Ul that has access to various options and customization.
What is this area called?
O Ribbon
O Quick Access
Excel options
O Backstage view
Answers
This area is usually referred to as Quick Access. The correct option is B.
What is quick access?When you open File Explorer, you are presented with the Quick access view, which includes your frequently navigated folders as well as a list of recent files. Additionally, the feature can display the most frequently accessed folders from the left pane.
Quick access is a shortened version of the Quick Access Toolbar found in Microsoft Word, Excel, and other Microsoft Office applications.
The File tab on the ribbon opens a new view in Excel Ul with access to various options and customization, which is commonly known as Quick Access.
Thus, the correct option is B.
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Answer: Its D
Explanation: NOT B
the dental lab technician is using wax to recreate the tooth’s crown on the portion of the patient’s model that corresponds to the prepared tooth. what is the term given to this piece of the model?
Answers
Based on the above, the term that given to this piece of the model is known to be called Die.
What is the term for an exact replica of a tooth prepared by a laboratory technician?Die is known to be the term that is used for a replica of the prepared portion of the tooth.
Note that a dead tooth is one that is cause due to a lot of reason and as such, if the tissues of the teeth are damaged and the blood supply to the tooth is hindered, the tooth can be replaced.
Therefore, Based on the above, the term that given to this piece of the model is known to be called Die.
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Which statement about internet marketing is MOST accurate?
A. Internet marketing is still in its infancy and rarely used.
B. Some services can be successfully promoted via internet marketing alone.
C. Internet marketing is significantly more expensive than more traditional marketing.
D. Internet marketing works well for services but not commodities.
Answers
Answer:
search this and you'll have all the answers
Marketing Midterm Quizlet
Explanation:
1. after you have entered a charge for procedure code 99393, you realize it should have been 99394. what should you do?
Answers
After you have entered a charge for procedure code 99393, edit the procedure in the Transaction Entry dialog box by the following steps:
a. Choose the chart and case numbers for the transaction in the Transaction Entry dialogue box.
b. Track down the fraudulent transaction.
c. Select the action field.
d. Make the required adjustment.
e. Select "Save Transactions" from the menu.
The most common kind of business event for which an accountant would record an accounting entry is a transaction entry. The recording of an invoice to a client, an invoice from a supplier, the receipt of money, and the acquisition of a fixed asset are examples of accounting transactions.
Here are some examples of transactions: paying a supplier for products or services received. purchasing a property that was previously owned by a seller by paying the seller with cash and a note. remuneration for hours worked.
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suppose a function has a parameter named x, and the body of the function changes the value of x. if we do not want the change affect to the original x, what type of parameter x should we use?
Answers
Answer: It should be a value parameter.
signs and symptoms of a disease first occur during the group of answer choices acute phase latent period subclinical stage prodromal period
Answers
Signs and symptoms of a disease first occur during the Prodromal Period.
The period following incubation but before the manifestation of an infection's distinctive symptoms is known as the prodromal stage. Even at the prodromal stage, infections can still transfer from one person to another.
At this point, the infectious agent is still reproducing, which causes the body's immune response and mild, ambiguous symptoms.
An indication or signs that a physical or mental illness is developing. A prodrome frequently acts as a warning or premonitory symptom, which may, in some circumstances, allow for the performance of preventive measures.
The period of subclinical symptoms and signs that precedes the development of psychosis is known as the prodrome. Comorbid disorders are very prevalent throughout the prodromal stage, which can last anywhere from a few weeks to several years.
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gaining backlinks to your website is a great way to improve the seo performance. what best practice will encourage people to link back to your site?
Answers
The best practice which will encourage people to link back to your website is to: B. write some great content they will find useful.
What is Search engine optimization (SEO)?Search engine optimization (SEO) can be defined as a strategic process which is typically used to improve and maximize the visibility, quantity and quality of the number of visitors (website traffics) that visits a particular website, by making it appear topmost among the list of results displayed by a search engine such as:
Bing Goo-gle Yah-ooAs a general rule, the best practice which would encourage existing both visitors and potential visitors to link back to your website is to write great content they will always find useful.
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Complete Question:
Gaining backlinks to your website is a great way to improve the SEO performance. What best practice will encourage people to link back to your site?
Pay people to link back to your site
Write some great content they will find useful
Ensure your staff link back to your site
Link to them first, regardless of whether they have anything interesting on their site
Which format has the largest file size? responses gif, , jpeg, , raw , , png, ,
Answers
Raw format has the largest file size.
RAW files are uncompressed image files that contain unprocessed data directly from the camera's image sensor.
They retain all the details and information captured by the sensor, resulting in larger file sizes compared to other formats.
This format is commonly used by professional photographers and offers greater flexibility for editing and post-processing.
In some cases, specific JPEG or PNG files can have larger sizes than certain RAW files, especially if they are saved with high quality or contain complex graphics.
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This type of boot occurs when the computer is already on and you restart it without turning off the power.
Answers
Answer:
The type of boot that occurs when the computer is already on and you restart it without turning off the power is called a Warm Boot.
The type of boot that occurs when the computer is already on and you restart it without turning off the power is called a Warm Boot or a Soft Boot.
During a warm boot or soft boot, the computer's operating system is restarted, allowing it to reload and refresh system processes and services. Unlike a cold boot, a warm boot does not involve powering off and on the computer's hardware.
Therefore, The type of boot that occurs when the computer is already on and you restart it without turning off the power is called a Warm Boot or a Soft Boot.
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create a list of numbers 0 through 40 and assign this list to the variable numbers. then, accumulate the total of the list’s values and assign that sum to the variable sum1.
Answers
Using the knowledge in computational language in python it is possible to write a code that create a list of numbers 0 through 40 and assign this list to the variable numbers.
Writting the code:numbers=list(range(53));
print(numbers);
str1 = "I like nonsense, it wakes up the brain cells. Fantasy is a necessary ingredient in living."
numbs=sum(map(lambda x:1, str1))
print(numbs);
numbers=list(range(41));
sum1=sum(numbers);
print(sum1);
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Which digital communication medium consists of top-level posts with threads of response posts?.
Answers
The discussion board consists of top-level posts with threads of response posts.
The discussion board is a kind of conference on any website which allows the users to open the website and register themselves and add conversation topics to the site to which other users of the website can reply. The discussion board helps the users to identify other people's perspectives and gain knowledge through it.
It also provides the benefit that the users viewing and responding to any forum can be monitored and can be controlled thus limiting the top-level posts and response posts to only the specified users.
Discussion boards help you to understand the user's objectives and hence improve your marketing as you are in direct contact with the users.
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now that you’ve created a data frame, you want to find out more about how the data is organized. the data frame has hundreds of rows and lots of columns. assume the name of your data frame is flavors df. what code chunk lets you review the structure of the data frame?
Answers
A code chunk which lets you review the structure of the data frame is: A. str(flavors_df)
What is a data frame?A data frame can be defined as a two-dimensional table or array-like structure that is made up of rows and columns, which is typically used for the storage of data in R Studio by using the R programming language.
In this scenario, "str()" refers to the function that would allow the programmer to review the structure of the data frame while "flavors_df" refers to the name of the data frame which the "str()" function will take for its argument.
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Complete Question:
Now that you’ve created a data frame, you want to find out more about how the data is organized. The data frame has hundreds of rows and lots of columns.
Assume the name of your data frame is flavors_df. What code chunk lets you review the structure of the data frame?
str(flavors_df)
summarize(flavors_df)
select(flavors_df)
filter(flavors_df)
Embedded computers usually are small and have limited hardware but enhance the capabilities of everyday devices. True or false?.
Answers
Embedded computers usually are small and have limited hardware but enhance the capabilities of everyday devices is a True statement.
Are embedded computers small?Embedded computers are known to be machine that is said to be in smaller form of their factor motherboards. An example is Mini-ITX .
Note that there are lot of Different forms of embedded computers that has their specific innovative enclosure designs.
Therefore, based on the above, Embedded computers usually are small and have limited hardware but enhance the capabilities of everyday devices is a True statement.
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I need help with this as soon as possible pls.
Complete the pseudocode for the following grading scale, following the style of the existing pseudocode.
Numerical Grade
Letter Grade
100 - 90
A
89 - 80
B
79 - 70
C
69 - 60
D
<= 59.4
F
/*IF grade >= 90
/* PRINT “A”
/*ELSEIF grade >=80 AND grade <= 89
/* PRINT “B”
/*
/* PRINT “C”
/*ELSEIF grade >=60 AND grade <= 69
/* PRINT “D”
/*ELSE
/* PRINT “F”
(It is not/*ELSEIF grade>=70 AND <=79)
Answers
Answer:
/*ELSEIF grade >=70 AND grade <= 79
Explanation:
You have to have the variable grade in both parts of the ELSEIF statement >=70 and <=79
The hint says t is not/*ELSEIF grade>=70 AND <=79 since this statement has the variable grade only at the >= part not the <= part
What should be used to align objects on a page?
Legibility and Leading
Margins and White Space
Headline Justification
Line Length and Fonts
Answers
Answer: Margins and white space
consider the following class definition: class link{ object data; link next; } create a new node with info 'd' and insert it at the end of the list headed by p. given that the list l contains the elements [a,b,c] and p points to
Answers
Using the knowledge of computational language in python we can write the code create a new node with info 'd' and insert it at the end of the list headed by p. given that the list l contains the elements [a,b,c] and p points to
Writting the code:public static Link change(Link p)
{
Link temp = p;
// creating new node with value 'D'
Link newNode = new Link();
newNode.data = new Object("D");
newNode.next = null;
if(temp!=null)
{
// looping till the last node
while(temp.next!=null){
temp = temp.next;
}
// setting te next of last node to new node
// so newNode will be the last node
temp.next = newNode;
}
// returning the node object p
return p;
}
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Which method will successfully launch the spelling and/or grammar checker dialog box? click the review tab on the ribbon; in the proofing group, click on the spelling
Answers
Select the Review tab, followed by Spelling & Grammar, to proofread your grammar and spelling.
Microsoft Word has a special feature called spell checking that allows you to verify your work for grammatical and spelling problems. In essence, spell check is a programme that looks for misspelt words in a document.
For those who aren't writers or are highly technical, grammar checkers are an excellent resource. By highlighting their mistakes, these applications assist users in improving their command of the English language. Grammar Checker Tools will check your writing to make sure it is accurate and free of mistakes.
Grammar & Spelling can be found under the Review tab. Word will launch the Spelling & Grammar dialogue box with red text for spelling mistakes and green text for grammatical errors if it finds a potential error.
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The complete question is ''Which method will successfully launch the Spelling and/or Grammar Checker dialog box?
Click the Review tab on the ribbon; in the Proofing group, click on the Spelling & Grammar button.
Press the F7 key on your keyboard.
Right-click a word that is marked with a spelling or grammar error, and select Spelling or Grammar from the menu list.
All the above statements are correct.
Answer:
C
Explanation:
what is sprite in scratch
Answers
Answer:
Sprites are (little) images, that you can move programmatically.
Explanation:
Sprites are the images on a Scratch computer program screen. Every Scratch program is made up of sprites and the scripts (instructions) that control them. Scripts are programmed to make the sprites do things.
OR
If you want to create a new sprite, you can click the Choose a Sprite button, found at the bottom right of the screen. If you simply want to make the cat move, you can skip ahead to step two. Select a Scratch sprite character using this button at the bottom right of your new project screen.
(Same thing but different wording to understand better)