Given a String str with lower case english alphabets, return a new String with each character from String str and its frequency of occurrence adjacent to it. Input1: abbhuabcfghh Output1: a2b3h3u1c1f1g1 Input2: cbacbacba Output2:c3b3a3 Input Format For Custom Testing Input from Stdin will be read and passed to the function as follows: First line should contain a string, which will be pass as str to the function. * i > import java.io.*; . 14 15 class Result { 16 17 18 * Complete the 'charfequency' function below. 19 20 * The function is expected to return a STRING. 21 * The function accepts STRING str as parameter. 22 23 24 public static String char Fequency (String str) { 25 26 27 28 } 29 30 > public class Solution { ---

Answers

Answer 1

Here's the implementation of the charFrequency function in Java to solve the given problem:

import java.util.HashMap;

import java.util.Map;

class Result {

   public static String charFrequency(String str) {

       StringBuilder result = new StringBuilder();

       Map<Character, Integer> frequencyMap = new HashMap<>();

       // Count the frequency of each character

       for (char ch : str.toCharArray()) {

           frequencyMap.put(ch, frequencyMap.getOrDefault(ch, 0) + 1);

       }

       // Build the result string

       for (char ch : str.toCharArray()) {

           result.append(ch);

           result.append(frequencyMap.get(ch));

       }

       return result.toString();

   }

}

public class Solution {

   public static void main(String[] args) {

       // Read input from stdin

       BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

       try {

           String str = br.readLine();

           // Call the charFrequency function and print the result

           System.out.println(Result.charFrequency(str));

       } catch (IOException e) {

           e.printStackTrace();

       }

   }

}

To test the program, you can follow these steps:

Copy the above code into an empty Java file (e.g., CharFrequency.java).Compile the Java file using the command: javac CharFrequency.javaRun the program using the command: java SolutionEnter the input string when prompted and press Enter.

The program will output the result.

Example:

Input: abbhuabcfghh

Output: a2b3h3u1c1f1g1

Input: cbacbacba

Output: c3b3a3

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Related Questions

the fast speed of _______ available today enable computers to work very fast​

Answers

Answer:

main hardware components such as:

1. CPU

2. RAM

3. Motherboard (bus speed)

4. Hard drive

5. Video Card

6. Cache

7. Latest operating system (Windows XP, Windows 10, etc.)

Someone help me!!

select the correct answer

what are the functions of system software?

system software enables a computer's hardware to perform tasks, and functions as a platform for database. quapplication. q

presentation software. it also acts an interface between the computer's hardware and o processor devices

o software

Answers

The first (1st) one. I

Explanation:

It's the definition

What does Spam mean in tech

Answers

Answer:

Spam is digital junk mail. They are unsolicited communications sent in bulk over the internet or through any electronic messaging system. For example, when you text someone "hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi" they will tell you "stop spamming!"

Answer:

Spam means Digit Junk Mail in tech context.

Explanation:

Spam is digital junk mail: unsolicited communications sent in bulk over the internet or through any electronic messaging system. It is unsolicited bulk messages, spamming is the act of sending these messages, and a person who engages the practice is a spammer. Most of the time, spamming is commercial in nature, and though the spam is bothersome, it isn’t necessarily malicious or fraudulent (though it can be).

Select the correct answer.
What needs to be defined throughout an animation sequence to define the start and end points of motion?

A frames
B. characters
C. key frames
D. movement

Answers

i think the answer is c

the rules of right-of-way
Pedestrians, bicyclists, and skateboarders
when they use the road.

Answers

Whenever you are driving and you see a pedestrian, bicyclist, or skateboarder, they always have the right of way, no matter the scenario. Always give bikers 3-4 feet if possible between them and your vehicle when passing them, and always be careful around skateboarders.

I hope this helped you! Have a great day!

Which of the following is NOT a search engine?
Yahool
Chrome
Bing®
Google

Answers

Answer:bing

Explanation:bing recommends sites for you

Answer : Chrome ( It’s a browser )

Bing is a search engine created and operated by Microsoft.

what will be the value of x after the following code is executed? question 16 options: a) this is an infinite loop b) 210 c) 110 d) 90

Answers

The correct answer for this given code pertains to option (a) i.e "this is an infinite loop".

An infinite loop is referred to as a looping construct that does not end the loop and makes the loop continues to execute forever. The infinite loop is also known as an endless loop or an indefinite loop; it either produces continuous outputs or no output at all. Such is the case with the given chunk of code.

The provided code contains an infinite "while loop", that does not have any termination condition to exit from the loop. Loop keeps executing and never ends. As a result, no output is shown because of the infinite loop.

The attached picture reflects that when the given code is executed on a compiler, it is unresponsive and does not produce any output .

Here is the complete question:

"

what will be the value of x after the following code is executed?  

   int x = 10, y = 20;

   while (y < 100)

   {

         x += y;

    }

question 16 options: a) this is an infinite loop b) 210 c) 110 d) 90

"

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what will be the value of x after the following code is executed? question 16 options: a) this is an

In _____ syndication, former popular network programs (reruns) are sold to individual stations for rebroadcast. Group of answer choices first-run advertiser-supported off-network barter spot

Answers

In off-network syndication, former popular network programs (reruns) are sold to individual stations for rebroadcast.

Off-network syndication refers to the distribution of television programs that were originally produced for a network and have already aired on that network. These programs are sold to local stations or cable networks for rebroadcast. Off-network syndication is a popular way for television studios to earn revenue from their programming after the initial run on the network.

In contrast, first-run syndication refers to the distribution of television programs that were originally produced for syndication and not for a specific network. Advertiser-supported syndication refers to the sale of programming to local stations or cable networks in exchange for advertising time. Barter syndication refers to the exchange of programming for goods or services instead of cash. Spot syndication refers to the sale of advertising time during a program to national advertisers.

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what two regular expressions are extended expressions and require the use of the egrep command?

Answers

Two regular expressions that are extended expressions and require the use of the grep command are (1) the pipe symbol (|) for alternation and (2) parentheses (()) for grouping.

Regular expressions are used for pattern matching and searching in text. The egrep command is a tool that supports extended regular expressions, which offer additional functionalities compared to basic regular expressions. Two key features of extended regular expressions are the use of the pipe symbol (|) for alternation and the use of parentheses (()) for grouping.

The pipe symbol (|) in an extended regular expression allows for specifying multiple alternative patterns. It matches either the pattern on its left or the pattern on its right. For example, the expression cat|dog would match either "cat" or "dog" in the input text.

Parentheses (()) in extended regular expressions are used for grouping patterns. They allow for applying quantifiers or modifiers to a group of characters or subexpressions. This helps in creating more complex expressions and specifying the scope of certain operations. For instance, (ab)+ would match one or more occurrences of the sequence "ab" in the input text.

By utilizing the pipe symbol (|) for alternation and parentheses (()) for grouping, extended regular expressions in combination with the egrep command provide more powerful and flexible pattern matching capabilities.

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The Excel application is used to create

A) networks

B) spreadsheets

C) Web pages

D) flyers

Answers

Answer:

a

Explanation:

aaaaaaaaaaaaaaa

So I got a question when I ask a question some people send me a link that seems weird in their answer you can't put links in your answer so is it a grabify link to track my IP?

Answers

Answer:

dw just ignore it

Explanation:

its just stoopid kids or people just ignore it

and think positive like elmo

Answer:No I don't think so hope u have a great day

Explanation:

I'm having trouble changing my google account password

I tried to contact Google account recovery for can't change my password I tried to verify Google with my phone I used phone password and my fingerprint to let google verify me and keep making same pages both ways didn't work but I really need this account well its actually my school account and I keep reveive this message:contact your domain for your help and only option had is learn more or go back
only way to fix this problem is create account ,contact google account recovery ,delete my school account but deleting my school account requires to enter my google account password what should I do please help me !!!!!!​

Answers

contact your school and see what they can do

In cell K2 enter a formula using the IF and OR functions, as well as structured references, to determine if Adam Moriarty can be a group leader. a. The IF function should first determine if the staff member’s Service Years is greater than 3 OR if the staff member’s college graduate status is "Yes". Remember to use a structured reference to the Service Years and the College Graduate columns.

Answers

Solution :

The value of the K2 cell is filled by IF and OR functions with structured references as :

\(K2=IF(OR([CBF\ \text{Staff[ Service years]} > 3, \text{CBF Staff[College graduate]}="Yes"),"Yes","No")\)

Now if the syntax of the formula is not provided, then we can use :

\($K2=IF(OR([[\text{Service Years}]]>3,[[\text{College Graduate}]]="Yes"),"Yes","No")$\)

The staff member are required to satisfy one of the two or both the conditions so as to become a group leader. The conditions are :

---   staff member should served for more than 3 years

--- staff members should be college graduate

In cell K2 enter a formula using the IF and OR functions, as well as structured references, to determine
In cell K2 enter a formula using the IF and OR functions, as well as structured references, to determine

Which technology can be used to avoid collision?

Answers

But there is technology out there that can assist drivers more. A collision avoidance system, or CAS, uses radars, sensors, cameras, or even lasers to determine whether or not a collision is about to occur. It employs this data to issue a warning to the driver.

An advanced driver-assistance system called a collision avoidance system (CAS), often called a pre-crash system, forward collision warning system, or collision mitigation system, is intended to prevent or lessen the severity of a collision. In its most basic version, a forward collision warning system tracks a car's speed, the speed of the car in front of it, and the space between the two so that it can alert the driver if the cars are becoming too close and perhaps even prevent an accident. To detect an impending crash, a variety of technologies and sensors are utilised, such as radar, occasionally laser, and cameras. Through a position database, GPS sensors can identify stationary risks like approaching stop signs.

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1. Which of the following words is a synonym for gigantic?

1.tiny
2. gorgeous
3. big
4. Green

Help asap

Answers

Answer:

3. big

Explanation:

gigantic means huge or enourmous. gigantic is basically just bigger big.

so uh- yeah.

Though there are no specific federal laws for cyberbullying, in some cases cyberbullying
overlaps with __________
harassment.

Answers

cyberbullying overlaps with discriminatory harassment

write the algorithms for the problem How to post a letter ? you can put pictures for the steps ​

Answers

❖ Step 1: Start

❖ Step 2: Write a letter

❖ Step 3: Put in envelope

❖ Step 4: Paste stamp

❖ Step 5: Put it in the letter box

❖ Step 6: Stop

\(\frak{\fcolorbox{black}{pink}{Black Pink in your area$~$}}\) ~←(>▽<)ノ

The definition of "HTML element" _____. defines the whole document and has a start tag (< xtml >) and end tag (< /xtml >) defines the partial document and has a start tag (< html >) and end tag (< /html >) defines the whole document and has a start tag (< html >) and end tag (< /html >) defines the partial document and has a start tag (< xtml >) and end tag (< /xtml >)

Answers

I believe the “” element defines the whole document as it is used in the first line of code and has a start tag and end tag which is .

I hope this is correct. I’m not quite sure with the question, but I think this is right.

Which sentence is the thesis statement for this essay?

Answers

which essay? the thesis will most likely be the last sentence of an intro, but not necessarily. its what states your reasons or your point of view in an intro.  

Which sentence is the thesis statement for this essay?

Knowing where to look, making a good first impression, and following up with a potential employer can help you land the perfect job.

All these strategies will help you find a job.

There are many sources of potential jobs.

Finding a job can be a scary prospect.

On Microsoft teams, how do teachers know that you are on a different page?

Answers

Answer:

they can view if you left the page on the teacher side of the website

Explanation:

i have made a page just for this

I’m not sure if they can tell what page you are on but the website is programmed to tell the teacher if you are viewing Microsoft Teams tab or not.

Give one reason why a telephone number would be stored as the text data type. [2 marks]

Answers

Answer:

Telephone numbers need to be stored as a text/string data type because they often begin with a 0 and if they were stored as an integer then the leading zero would be discounted.

The other reason is that you are never likely to want to add or multiply telephone numbers so there is no reason to store it as an integer data type.

Explanation:

A text data type can hold any letter, number, symbol or punctuation mark. It is sometimes referred to as 'alphanumeric' or 'string'.

The data can be pure text or a combination of text, numbers and symbols.

People often assume that a telephone number would be stored as an 'integer' data type. After all, they do look like numbers don't they!

Eye of the Storm presents an example of:
A. news reporting combined with personal narrative.
B. citizens reporting the news better than journalists,
C. journalists reporting the news objectively.
D. news reporters who become a bigger story than the one they are reporting.
ANWER IS: A

Answers

Eye of the Storm presents an example of news reporting combined with a personal narrative. Thus, option A is correct.

Citizen journalism in the context of the reporter experiencing the activities of a massive storm alongside many others concerning which they wrote based on what they think and believe.

Journalism is the procedure through which a reporter verifies and tells a narrative to make a subject noteworthy. Narratives should be utilized sparingly in most news items and only when conveying a personal tale helps to explain the message of the piece.

Therefore, option A is correct.

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assignment: create process creation hierarchy as a dynamic array of length n which references the process control blocks (pcbs), indexed 0 to n-1 each pcb is a structure consisting of two fields:

Answers

A process creation hierarchy can be created as a dynamic array of length n using the following steps: 1. Define a structure for the process control blocks (PCBs).

Each PCB should have two fields, one for the process ID and one for the parent process ID. For example: ``` typedef struct { int processID; int parentProcessID; } PCB; ``` 2.

Create a dynamic array of PCBs of length n. This can be done using the malloc() function in C: ``` PCB *processArray = (PCB *)malloc(n * sizeof(PCB)); ``` 3. Initialize the array by setting the process ID and parent process ID for each PCB. For example, the first PCB in the array could be initialized as follows: ``` processArray[0].processID = 0;

processArray[0].parentProcessID = -1; ``` 4. Use a loop to create the process creation hierarchy. For each PCB in the array, set the process ID to the index of the PCB and the parent process ID to the index of the parent PCB. For example: ``` for (int i = 1; i < n; i++) { processArray[i].processID = i; processArray[i].parentProcessID = (i - 1) / 2; } ``` 5.

The process creation hierarchy is now stored in the dynamic array of PCBs. Each PCB in the array references its parent PCB through the parent process ID field. Here is the complete code: ``` #include #include typedef struct { int processID; int parentProcessID; } PCB; int main() { int n = 10; PCB *processArray = (PCB *)malloc(n * sizeof(PCB));

processArray[0].processID = 0; processArray[0].parentProcessID = -1; for (int i = 1; i < n; i++) { processArray[i].processID = i; processArray[i].parentProcessID = (i - 1) / 2; } for (int i = 0; i < n; i++) { printf("Process ID: %d, Parent Process ID: %d\n", processArray[i].processID, processArray[i].parentProcessID); } free(processArray); return 0; } ```

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Of the seven types of normal forms, how many are considered the most critical for creating a working database?
A. 5
B. 3
C. 2
D. 4

Answers

Answer:3

Explanation:

How has music changed with the use of technology?


Musicians can now share their music on the World Wide Web.

Music can easily be created and edited with different applications.

Developers can include music in the background of their websites.

all of the above

please help

Answers

Answer: All of the above

Explanation:

Music like most other things, has been changed by its interaction with technology. Music for instance can now be shared on the internet to people far away from each other with services like Apple music and Tidal benefitting from this.

Different applications have also been created that can help make music from being able to create instrumentals to changing the voices of singers.

Developers are now even able to include their music in their website background as way to market their product, proof of another way music has changed due to technology.

Answer:

all of the above

Explanation:

----------------------------
Please summarize into 1.5 pages only
----------------------------
Virtualization
Type 2 Hypervisors
"Hosted" Approach
A hypervisor is software that creates and runs VM ins

Answers

Virtualization: It is a strategy of creating several instances of operating systems or applications that execute on a single computer or server. Virtualization employs software to reproduce physical hardware and create virtual versions of computers, servers, storage, and network devices. As a result, these virtual resources can operate independently or concurrently.

Type 2 Hypervisors: Type 2 hypervisors are hosted hypervisors that are installed on top of a pre-existing host operating system. Because of their operation, Type 2 hypervisors are often referred to as "hosted" hypervisors. Type 2 hypervisors offer a simple method of getting started with virtualization. However, Type 2 hypervisors have some limitations, like the fact that they are entirely reliant on the host operating system's performance.

"Hosted" Approach: The hosted approach entails installing a hypervisor on top of a host operating system. This hypervisor uses hardware emulation to create a completely functional computer environment on which several operating systems and applications can run concurrently. In general, the hosted approach is used for client-side virtualization. This method is easy to use and is especially useful for the creation of virtual desktops or the ability to run many operating systems on a single computer.

A hypervisor is software that creates and runs VM instances: A hypervisor, also known as a virtual machine manager, is software that creates and manages virtual machines (VMs). The hypervisor allows several VMs to execute on a single physical computer, which means that the computer's hardware can be utilized more efficiently. The hypervisor's role is to manage VM access to physical resources such as CPU, memory, and I/O devices, as well as to provide VM isolation.

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what is targets net worth in 2020 (i will see if you put in 2019)

Answers

Answer:

62.6 billion

Explanation:

Which correctly calls the add() function?
def add(a, b, c):
print(a + b + c)
add(2; 4; 6)
add(2 4 6)
add(2, 4, 6)
add(2 + 4 + 6)

Answers

The correct option is add(2, 4, 6) ,it is a correct function call to the add() function.

How to correctly call a function?

The correct function call to the add() function is add(2, 4, 6). In this call, the function is invoked with three arguments: 2, 4, and 6, which are separated by commas.

This syntax follows the standard convention for passing multiple arguments to a function in many programming languages.

The semi-colon (;) is not used to separate arguments in a function call. It is a syntax error to write add(2; 4; 6) as shown in the second option.

Similarly, in the third option add(2 4 6), the absence of commas between the arguments is incorrect and would result in a syntax error.

The fourth option add(2 + 4 + 6) is also incorrect because it attempts to perform addition within the function call itself.

Instead, the individual values should be passed as separate arguments to the function, as shown in the correct function call example.

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How do you find a single number or name you want in a
large worksheet containing thousands of numbers and
names? Is it possible to replace a name or number with
some other name or number? How?

Answers

Answer:

The answer to this question is given below in the explanation section.

Explanation:

You can find a single number or name in a large worksheet containing thousands of numbers and names using the find and replacement feature in excel.

You can use Ctrl+F keyboard shortcut for finding and replacing features. When you press Ctrl+F, a dialog will get open, using this dialog, you can find the required number or name while entering in the search text box. Then, click on the Find button, if the worksheet matches the result, give you the matched result in the yellow highlighted color.

Also, you can use Ctrl+F to replace a name or number with some other name or number.

Alternatively, you can do this using the home tab, then find the option find and select under the editing group of commands.

Find:-

ASCII value of Uppercase "A"
ASCII value of lowercase "a"


thanks~​

Answers

The letter "A" has the ASCII value 65, the letter "a" is on 97 (97-65=32), and so on. The ASCII-256 table beginning with the "" at the top follows the same rules.

Who originally did The Letter?

The Box Tops, an American rock group, released the first version of Wayne Carson's song "The Letter" in 1967. It was the band's first and biggest record chart success, peaking at number one in both the US and Canada. Before Cocker took on "The Letter," many musicians had already covered it, including the Mindbenders and the Shadows. Its soulfulness was underlined by R&B performers like Robert Knight, the Tams, Lou Rawls, and Al Green. On her 1969 album Johnny One Time, Brenda Lee herself gave it a shot.

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