Knowee
Questions
Features
Study Tools

Problem StatementGokul is working on a program to rearrange elements in a queue using an array. Given a queue of integers, he needs to modify it by interleaving its first half with the second half. Write a program to help Gokul achieve this task.Note: Interleaving involves merging elements from two separate halves in an alternating fashion to create a new sequence.ExampleInput 61 2 3 7 9 5Output 1 7 2 9 3 5 ExplanationThe interleave rearranges elements in a queue by alternating between two halves. For instance, given input [1, 2, 3, 7, 9, 5], it splits into [1, 2, 3] and [7, 9, 5], then interleaves them as [1, 7, 2, 9, 3, 5]. It achieves this by splitting the queue into two halves and then merging them in an interleaved manner.Company Tags: AdobeInput format :The first line of input consists of an integer n, representing the number of elements in the queue.The second line consists of n space-separated integers, representing the queue elements.Output format :The output prints n space-separated integers, representing the rearranged queue after interleaving its first half with the second half.Refer to the sample output for formatting specifications.Code constraints :2 ≤ n ≤ 10, where n will always be even.1 ≤ queue elements ≤ 1000Sample test cases :Input 1 :61 2 3 7 9 5Output 1 :1 7 2 9 3 5 Input 2 :414 62 56 41Output 2 :14 56 62 41

Question

Problem StatementGokul is working on a program to rearrange elements in a queue using an array. Given a queue of integers, he needs to modify it by interleaving its first half with the second half. Write a program to help Gokul achieve this task.Note: Interleaving involves merging elements from two separate halves in an alternating fashion to create a new sequence.ExampleInput 61 2 3 7 9 5Output 1 7 2 9 3 5 ExplanationThe interleave rearranges elements in a queue by alternating between two halves. For instance, given input [1, 2, 3, 7, 9, 5], it splits into [1, 2, 3] and [7, 9, 5], then interleaves them as [1, 7, 2, 9, 3, 5]. It achieves this by splitting the queue into two halves and then merging them in an interleaved manner.Company Tags: AdobeInput format :The first line of input consists of an integer n, representing the number of elements in the queue.The second line consists of n space-separated integers, representing the queue elements.Output format :The output prints n space-separated integers, representing the rearranged queue after interleaving its first half with the second half.Refer to the sample output for formatting specifications.Code constraints :2 ≤ n ≤ 10, where n will always be even.1 ≤ queue elements ≤ 1000Sample test cases :Input 1 :61 2 3 7 9 5Output 1 :1 7 2 9 3 5 Input 2 :414 62 56 41Output 2 :14 56 62 41

...expand
🧐 Not the exact question you are looking for?Go ask a question

Solution

Here is a Python solution for the problem:

def interleave_queue(n, queue):
    # Split the queue into two halves
    first_half = queue[:n//2]
    second_half = queue[n//2:]
    
    # Initialize an empty list to store the result
    result = []
    
    # Interleave the two halves
    for i in range(n//2):
        result.append(first_half[i])
        result.append(second_half[i])
    
    # Return the result
    return result

# Test the function
n = 6
queue = [1, 2, 3, 7, 9, 5]
print(interleave_queue(n, queue))  # Output: [1, 7, 2, 9, 3, 5]

n = 4
queue = [14, 62, 56, 41]
print

This problem has been solved

Similar Questions

Problem StatementGiven an integer K and a queue of integers, reverse the order of the first K elements of the queue, leaving the other elements in the same relative order. Note: Use an array for implementation.Input format :The first line of input consists of an integer N, representing the number of elements in the queue.The second line consists of the value of K.The third line consists of N space-separated queue elements.Output format :The output displays "Reversed queue: " followed by the queue elements after the reversal is done, separated by a space.Refer to the sample output for formatting specifications.Code constraints :The maximum size of the array is 50.K ≤ NSample test cases :Input 1 :541 2 3 4 5Output 1 :Reversed queue: 4 3 2 1 5 Input 2 :951 2 3 4 5 6 7 8 9Output 2 :Reversed queue: 5 4 3 2 1 6

Stack interleavingGiven a stack of `N` elements(integers), interleave the first half of the stack with the second half reversed using only one other queue. This should be done in-place.Recall that you can only push or pop from a stack, and enqueue or dequeue from a queue.For example,if the stack is `[1, 2, 3, 4, 5]`, it should become `[1, 5, 2, 4, 3]`.If the stack is `[1, 2, 3, 4]`, it should become `[1, 4, 2, 3]`.Hint: Try working backwards from the end state.Instruction: To test your code and to run your custom test cases, provide input as mentioned in the visible sample test cases.Sample Test CasesTest Case 1:Expected Output:Enter·the·elements·of·the·stack·separated·by·space:·1 2 3 4 5Stack:·[1,·2,·3,·4,·5]Stack·after·interleaving·the·first·half·with·the·reversed·second·half:[1,·5,·2,·4,·3]

Single File Programming QuestionProblem StatementGiven an integer K and a queue of integers, reverse the order of the first K elements of the queue, leaving the other elements in the same relative order. Note: You can use either an array or a linked list for implementation.Input format :The first line of input consists of an integer N, representing the number of elements in the queue.The second line consists of the value of K.The third line consists of N space-separated queue elements.Output format :The output displays "Reversed queue: " followed by the queue elements after the reversal is done, separated by a space.Refer to the sample output for formatting specifications.Code constraints :N > 0K ≤ NSample test cases :

Jaskaran Singh is grappling with a programming task involving rearranging an array, specifically moving all negative elements to the beginning.To assist him, here's a program with two functions: rearrange(arr, n), which rearranges the array, and printArray(arr, n), a utility function to print the array elements.NoteThe order of elements is not important here.Input format :The first line of input consists of an integer N representing the size of the array.The second line of input consists of N space-separated integers arr[i], representing the array elements.Output format :The output displays the rearranged array of elements with negative elements placed at the beginning, separated by a space.Refer to the sample output for the formatting specification

In a team-oriented context, you are tasked with managing a rearrangement process for team members represented by three integers: a, b, and c. Create a program that takes initial input values for a, b, and c and displays them. Then, perform a shift operation by moving a to b, b to c, and c to a using a call-by-reference function and print the updated values after the shift.Function Specifications: int shift(int *a, int *b, int *c)Input format :The input consists of three space-separated integers a, b, and c representing the team members.Output format :The first line displays the values of the team members before shifting, separated by a space.The second line displays the values of the team members after shifting, separated by a space.Refer to the sample output for formatting specifications.Code constraints :In this scenario, the test cases fall under the following constraints:1 ≤ a, b, c ≤ 1000Sample test cases :Input 1 :15 41 23Output 1 :15 41 2323 15 41Input 2 :561 892 784Output 2 :561 892 784784 561 892Note :The program will be evaluated only after the “Submit Code” is clicked.Extra spaces and new line characters in the program output will result in the failure of the test case.

1/2

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.