Which of the following function chooses a random index as the pivot? А. int Median(arr, left, right) { int mid; mid = (left + right)/2 if (arr[right] < arr[left); Swap(arr, left, right); //to swap arr[left],arr[right] if (arr[mid] < arr[left]); Swap(arr, mid, left);//to swap arr[left],arr[mid] if (arr[right] < arr[mid); Swap(arr, right, mid);// to swap arr[right],arr[mid] return mid; В. int Median(arr, left, right) int mid; mid = (left + right)/2 if (arr[right] > arr[left]); Swap(arr, left, right); //to swap arr[left],arr[right] if (arr[mid] < arr[left); Swap(arr, mid, left);//to swap arr[left],arr[mid] if (arr[right] < arr[mid]); Swap(arr, right, mid);// to swap arr[right],arr[mid] return mid; } С. int Median(arr, left, right) { int mid; mid = (left + right)/2 if (arr[left] < arr[right]); Swap(arr, left, right); //to swap arr[left),arr[right] if (arr[left] < arr[mid]); Swap(arr, mid, left);//to swap arr[left],arr[mid] if (arr[right] < arr[mid]); Swap(arr, right, mid);// to swap arr[right],arr[mid] return mid; } D. int Median(arr, left, right) { int mid; mid = (left + right)/2 if (arr[right] < arr[left]); Swap(arr, left, right); //to swap arr[left],arr[right] if (arr[left] < arr[mid]); Swap(arr, mid, left);//to swap arr[left],arr[mid] if (arr[mid] < arr[right|); Swap(arr, right, mid);// to swap arr[right],arr[mid] return mid; %3D
Which of the following function chooses a random index as the pivot? А. int Median(arr, left, right) { int mid; mid = (left + right)/2 if (arr[right] < arr[left); Swap(arr, left, right); //to swap arr[left],arr[right] if (arr[mid] < arr[left]); Swap(arr, mid, left);//to swap arr[left],arr[mid] if (arr[right] < arr[mid); Swap(arr, right, mid);// to swap arr[right],arr[mid] return mid; В. int Median(arr, left, right) int mid; mid = (left + right)/2 if (arr[right] > arr[left]); Swap(arr, left, right); //to swap arr[left],arr[right] if (arr[mid] < arr[left); Swap(arr, mid, left);//to swap arr[left],arr[mid] if (arr[right] < arr[mid]); Swap(arr, right, mid);// to swap arr[right],arr[mid] return mid; } С. int Median(arr, left, right) { int mid; mid = (left + right)/2 if (arr[left] < arr[right]); Swap(arr, left, right); //to swap arr[left),arr[right] if (arr[left] < arr[mid]); Swap(arr, mid, left);//to swap arr[left],arr[mid] if (arr[right] < arr[mid]); Swap(arr, right, mid);// to swap arr[right],arr[mid] return mid; } D. int Median(arr, left, right) { int mid; mid = (left + right)/2 if (arr[right] < arr[left]); Swap(arr, left, right); //to swap arr[left],arr[right] if (arr[left] < arr[mid]); Swap(arr, mid, left);//to swap arr[left],arr[mid] if (arr[mid] < arr[right|); Swap(arr, right, mid);// to swap arr[right],arr[mid] return mid; %3D
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
Related questions
Question
![Which of the following function chooses a
random index as the pivot?
A.
int Median(arr, left, right)
{
int mid;
mid = (left + right)/2
if (arr[right] < arr[left);
Swap(arr, left, right); //to swap
arr[left],arr[right]
if (arr[mid] < arr[left]);
Swap(arr, mid, left);//to swap
arr[left],arr[mid]
if (arr[right] < arr[mid]);
Swap(arr, right, mid);// to swap
arr[right],arr[mid]
return mid;
}
В.
int Median(arr, left, right)
{
int mid;
mid = (left + right)/2
if (arr[right] > arr[left]);
Swap(arr, left, right); //to swap
arr[left],arr[right]
if (arr[mid] < arr[left);
Swap(arr, mid, left);//to swap
arr[left],arr[mid]
if (arr[right] < arr[mid]);
Swap(arr, right, mid);// to swap
arrſright],arr[mid]
return mid;
}
С.
int Median(arr, left, right)
{
int mid;
mid = (left + right)/2
if (arr[left] < arr[right]);
Swap(arr, left, right); //to swap
arr[left],arr[right]
if (arr[left] < arr[mid]);
Swap(arr, mid, left);//to swap
arr[left],arr[mid]
if (arr[right] < arr[mid]);
Swap(arr, right, mid);// to swap
arr[right),arr[mid]
return mid;
}
D.
int Median(arr, left, right)
{
int mid;
mid = (left + right)/2
if (arr[right] < arr[left);
Swap(arr, left, right); //to swap
arr[left],arr[right]
if (arr[left] < arr[mid]);
Swap(arr, mid, left);//to swap
arr[left],arr[mid]
if (arr[mid] <
Swap(arr, right, mid);// to swap
arr[right],arr[mid]
return mid;
arr[right]);](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F497b69e6-e887-4046-8c22-d29447f729e4%2Ff14b987d-1f5f-4ecd-a51d-8ef87580a1d2%2Fbxltvxp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which of the following function chooses a
random index as the pivot?
A.
int Median(arr, left, right)
{
int mid;
mid = (left + right)/2
if (arr[right] < arr[left);
Swap(arr, left, right); //to swap
arr[left],arr[right]
if (arr[mid] < arr[left]);
Swap(arr, mid, left);//to swap
arr[left],arr[mid]
if (arr[right] < arr[mid]);
Swap(arr, right, mid);// to swap
arr[right],arr[mid]
return mid;
}
В.
int Median(arr, left, right)
{
int mid;
mid = (left + right)/2
if (arr[right] > arr[left]);
Swap(arr, left, right); //to swap
arr[left],arr[right]
if (arr[mid] < arr[left);
Swap(arr, mid, left);//to swap
arr[left],arr[mid]
if (arr[right] < arr[mid]);
Swap(arr, right, mid);// to swap
arrſright],arr[mid]
return mid;
}
С.
int Median(arr, left, right)
{
int mid;
mid = (left + right)/2
if (arr[left] < arr[right]);
Swap(arr, left, right); //to swap
arr[left],arr[right]
if (arr[left] < arr[mid]);
Swap(arr, mid, left);//to swap
arr[left],arr[mid]
if (arr[right] < arr[mid]);
Swap(arr, right, mid);// to swap
arr[right),arr[mid]
return mid;
}
D.
int Median(arr, left, right)
{
int mid;
mid = (left + right)/2
if (arr[right] < arr[left);
Swap(arr, left, right); //to swap
arr[left],arr[right]
if (arr[left] < arr[mid]);
Swap(arr, mid, left);//to swap
arr[left],arr[mid]
if (arr[mid] <
Swap(arr, right, mid);// to swap
arr[right],arr[mid]
return mid;
arr[right]);
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