write a java program using stacks:  1.     For a given expression in the form of a string, find if there exist any redundant brackets or not. It is given that the expression contains only rounded brackets or parenthesis and the input expression will always be balanced. A pair of the brackets is said to be redundant when a sub-expression is surrounded by unnecessary or needless brackets.               Sample Input 1:             (a+b)+c               Sample Output 1:             false   Explanation: Since there are no needless brackets, hence, the output must be 'false'.               Sample Input 2: ((a+b))               Sample Output 2:             true               Explanation” The expression can be reduced to (a+b). Hence the expression has redundant brackets and the output will be 'true'.

Q: Write a Java program to print all combinations of phreses formed by picking words from each of the…

A: The Program is written in java  import java.util.ArrayList; class Main {   public static void…

Q: Write a Java method using a stack which takes a string and outputs (true/false) whether it is a…

A: Program Approach: Find the length of the string, which we'll call len.  Find the midpoint using the…

Q: Write a Java program that extracts the repeated numbers from the stack, i.e. eliminates the repeated…

A: // main methodpublic class Finals2 {     public static Stack<Integer> slist = new…

Q: Implement a simple stack in java using the scenario below. A company wishes to keep track of the…

A: Use infinite loop and if user enters e, then exit from program

Q: Write a program that converts an infix expression into an equivalent postfix expression. The rules…

A: Actually, given expression is:  A + B - C; A + ((B + c) * (E - F) - G) / (H - I); A + B * (C + D) -…

Q: Create a Java program that uses a stack to return a list containing all permutations of a given…

A: Solution:--   1)The given question has required for the solution which is to be provided as the Java…

Q: write a java program:   You have been given the head to a singly linked list of integers. Write a…

A: A singly linked-list is a data structure that is linear in which every list element holds a element…

Q: Implement a stack as an array of int[100] and an int variable top top is initialized to -1 (which…

A: The program is implemented in C programming language with structured approach. We have designed a…

Q: Implement a stack as an array of int[100] and an int variable top top is initialized to -1 (which…

A: In this given C , we need to create the following function : push(x) -> push x to the top of…

Q: Write a Java program to create a singly linked list of n nodes and display it in reverse order.…

A: import java.util.Scanner;public class SinglyLinkedList {        class Node{            int data;…

Q: Write a Java program to create a singly linked list of n nodes and display it in reverse order.…

A: Below is the code of java which create a singly linked list of n nodes and display it in reverse…

Q: Write a java program using stacks that takes 3 non-negative (base 10) long integer numbers and a…

A: Here I Created Based Converter Java Program that take 3 user input and based output.

Q: Write a python program that replaces words in a sentence. The input begins with word replacement…

A: The program for the above given question is given below:

Q: Write a Java method using a queue which takes a string and outputs (true/false) whether it is a…

A: Java method: The method in java is one of the concepts that is supported by the java programming…

Q: How to remove duplicate characters from the string using stack in java , for example , Input:…

A: Algorithm:  Create a stack, st to remove the adjacent duplicate characters in str. Traverse the…

Q: Write a java program which follows conditions written below: Consisting of four (4) book titles…

A: Input 4 Strings and then pop each element and push to queue Finally print the queue

Q: Develop a JAVA program to computer the queries in X Y z format where you are given a list of size m.…

A: Algorithm:-  Scan the input using a new Scanner. Now loop over the input and read the input data.…

Q: Develop a JAVA program to computer the queries in X Y z format where you are given a list of size m.…

A: According to the given problem statement we are required to develop a JAVA code to find the…

Q: Given the definition of the class 'StackArray' to implement a stack using arrays. Complete the…

A: public class StackArray {int[] s=new int[5];  int top=-1;          public boolean isempty( ){…

Q: Given the definition of the class 'StackArray' to implement a stack using arrays. Complete the…

A: public void push(int e)    {        if (top >= (5 - 1)) {            System.out.println("Stack…

Q: Given the definition of the class 'StackArray' to implement a stack using arrays. Complete the…

A: StackArray class is completed in Java.

Q: Develop a JAVA program to computer the queries in X Y z format where you are given a list of size m.…

A: According to the given problem statement we are required to develop a JAVA code to find the…

Q: Write a python program that takes two lists from the user, merges the two lists, sorts the resulting…

A: The step by step process I have done here is: 1. Take 2 array as user input (list_one and list_two)…

Q: Write a python program that takes two lists from the user, merges the two lists, sorts the resulting…

A: As given, I need to write a Python program that takes two lists as input, merge the two lists, sorts…

Q: Write a python program that takes two lists from the user, merges the two lists, sorts the resulting…

A: - We need to write the code for merging and sorting two lists and then find the median of the list…

Q: Write a Python program that takes a string as an input where multiple numbers are separated by…

A: I have provided the complete Python code of two tasks mentioned in the question and output…

Q: Develop a JAVA program to computer the queries in X Y z format where you are given a list of size m.…

A: According to the given problem statement we are required to develop a JAVA code to find the…

Q: Develop a JAVA program to computer the queries in X Y z format where you are given a list of size m.…

A: According to the given problem statement we are required to develop a JAVA code to find the…

Q: Complete the method in java or python below that takes the reference of a non-dummy headed singly…

A: Following is the source code below that takes the reference of a non-dummy-headed singly linear…

Q: Write a java program to implement the Bubble sort on the given list of elements…

A: 1. Iterate through all elements. 2. nested for loop iterate through all elements, reducing last…

Q: Write a java program to implement the Bubble sort on the given list of elements…

A: In bubble sort we will start comparing the neighbor elements and this will sort the array…

Q: Develop a JAVA program to computer the queries in X Y z format where you are given a list of size m.…

A: We have to write a Java program according to the given instructions. Algorithm: 1. Take input from…

Q: Develop a JAVA program to computer the queries in X Y z format where you are given a list of size m.…

A: According to the given problem statement we are required to develop a JAVA code to find the…

Q: Create a Python program that gets 2 inputs from the user. The first input is a series of names…

A: pop is used to remove an element at specified index append is used to insert element at end

Q: Write a Java program that get the name of the user as input and stores each character in a stack.…

A: The complete code is given below with output .

Q: Write a Python program that takes a string as an input where multiple numbers are separated by…

A: Step 1 : Start Step 2 : Input the string of numbers separated by #. Step 3 : Adding only those…

Q: Write a java program to determine the minimum operations required for list S to be transformed to…

A: 1. create a class GFG.2. operation are required to perform in this function.3. check whether the…

Q: Write a Java main program that checks whether two Stacks are anagram or not. Two stacks are anagram…

A: Java program to test anagram import java.util.Arrays;     public class AnagramString {      static…

Q: Write a python program that takes a list from user containing both positive and negative numbers.…

A: Python Program for above :   import sys #get the user input list_one = [] list_one = [int(num) for…

Q: Write a python program that takes a list from user containing both positive and negative numbers.…

A: Define function Min_SumPair() with two parameters list_one and list_one_size. Define and initialize…

Q: Write a Python program that reads an integer N. After, read N inputs from the user and create a list…

A: # number of inputs n = int(input("Please enter number of strings: ")) # empty list strings = [] #…

Q: Write a Java program that generates randomly a list of N integers, sorts the generated list using…

A: MergeSort public static void mergeSort(int[] array, int left, int right) {    if (right <= left)…

Q: For given two sorted stacks (of integer type) A (maximum value on top) and B (minimum value on top),…

A: Actually, java is a object oriented programming language. It is a platform independent.

Q: For given two sorted stacks (of integer type) A (maximum value on top) and B (minimum value on top),…

A: Here I am adding the source code of the program along with the screenshot of the running console…

Q: Write a program in Python that reads a list of integers into a list as long as the integers are…

A: list = [] while True:    n = int(input())    if n <= 0:         break     list.append(n) smallest…

Q: Write a Java program that implements a queue and a stack. Your program will ask users to: Input odd…

A: The program is written using Java. The stack and queue are implemented using the predefined classes…

Q: Write a program to flatten a nested list using recursion.   Try to do it as soon as possible

A: NOTE: As the programming language is not mentioned in the question. So, we have solved this question…

Q: A list of length 2n is given. a=[x1,x2,....,xn,y1,y2,...,yn] Convert the list as follows-…

A: a = [] print("Enter the size of list(must be even):")n = int(input())m = n//2 print("Enter the…

Q: Write a java program to print the sorted array of strings and it sorted in alphabetical order.

A: Required:- Write a java program to print the sorted array of strings and it is sorted in…

Q: Write a C++ program that reads in five scores and shows how much each score differs from the highest…

A: Linked List is a data structure which stores the data and the reference to the next node. It helps…