[JAVA ]I need help sorting a stack in DESCENDING ORDER so [44,32,21,11,0,-4,-5,-12,-24]. ----------------------------------------------------------------------------------------- Below is my failing code for [1,-1] where [-1,1] is being returned. ------------------------------------------------------------------------------------------ public Stack solution(Stack stack) { if (!stack.isEmpty()) { int top = stack.pop(); sort(stack); sortUtil(stack, top); } return stack; } private static void sortUtil(Stack stack, int data) { if (stack.isEmpty() || stack.peek() < data) { stack.push(data); } else { int top = stack.pop(); sortUtil(stack, data); stack.push(top); } }
[JAVA ]I need help sorting a stack in DESCENDING ORDER so [44,32,21,11,0,-4,-5,-12,-24]. ----------------------------------------------------------------------------------------- Below is my failing code for [1,-1] where [-1,1] is being returned. ------------------------------------------------------------------------------------------ public Stack solution(Stack stack) { if (!stack.isEmpty()) { int top = stack.pop(); sort(stack); sortUtil(stack, top); } return stack; } private static void sortUtil(Stack stack, int data) { if (stack.isEmpty() || stack.peek() < data) { stack.push(data); } else { int top = stack.pop(); sortUtil(stack, data); stack.push(top); } }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
[JAVA ]I need help sorting a stack in DESCENDING ORDER so [44,32,21,11,0,-4,-5,-12,-24].
-----------------------------------------------------------------------------------------
Below is my failing code for [1,-1] where [-1,1] is being returned.
------------------------------------------------------------------------------------------
public Stack<Integer> solution(Stack<Integer> stack) {
if (!stack.isEmpty()) {
int top = stack.pop();
sort(stack);
sortUtil(stack, top);
}
return stack;
}
private static void sortUtil(Stack<Integer> stack, int data) {
if (stack.isEmpty() || stack.peek() < data) {
stack.push(data);
} else {
int top = stack.pop();
sortUtil(stack, data);
stack.push(top);
}
}
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