How do you sort a stack in descending order?

How do you sort a stack in descending order?

We follow this algorithm.

1. Create a temporary stack say tmpStack.
2. While input stack is NOT empty do this: Pop an element from input stack call it temp. while temporary stack is NOT empty and top of temporary stack is greater than temp,
3. The sorted numbers are in tmpStack.

How do you sort stacks?

Sorting with a stack

1. Initialize an empty stack.
2. For each input value x: While the stack is nonempty and x is larger than the top item on the stack, pop the stack to the output. Push x onto the stack.
3. While the stack is nonempty, pop it to the output.

How do you sort in descending?

Descending order means the largest or last in the order will appear at the top of the list:

1. For numbers or amounts, the sort is largest to smallest.
2. For letters/words, the sort is alphabetical from Z to A.

How do you reverse items in a stack?

Explanation. A simple solution to reversing a stack is to create another stack. Pop elements from the old stack into the new stack and we will have the reversed contents in the new stack.

How many additional stacks are required to reverse the contents of a stack?

How many stacks are required for reversing a word algorithm? Explanation: Only 1 stack is required for reversing a word using stack. In that stack, push and pop operations are carried out.

How to sort stack in descending order in Java?

Now push the current element into the ordered stack and pop the count number of elements from the input stack and push them into the ordered stack and return the ordered stack. In my opinion, your code would be a little more readable if you had a blank line before and after such constructs as while, for and if.

How to sort stack of integers using temporary stack?

Given a stack of integers, sort it in descending order using another temporary stack. Recommended: Please solve it on “ PRACTICE ” first, before moving on to the solution.

How to sort a stack using recursion algorithm?

We can use below algorithm to sort stack elements: sortStack(stack S) if stack is not empty: temp = pop(S); sortStack(S); sortedInsert(S, temp); Below algorithm is to insert element is sorted order:

How to use ADT to sort a stack?

We can only use the following ADT functions on Stack S: is_empty (S) : Tests whether stack is empty or not. push (S) : Adds new element to the stack. pop (S) : Removes top element from the stack. top (S) : Returns value of the top element. Note that this function does not remove element from the stack.

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