Consider the following incomplete method that shuffles a list of Card objects, so that any card can end up at any index in the list with equal prob= public void shuffle(List cards) { int n = cards.size(); while(n > 1) { Card temp = cards.set(k, cards.get(n - 1)); cards.set(n - 1, temp); n--; Which of the following can replace ? int k = (int) (Math.random() * (n - 1)); int k = (int) ((n + 1) * Math.random(); int k = Math.random() * (n - 1); int k = Math.random() * n; int k = (int) (n * Math.random());

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Java
Consider the following incomplete method that shuffles a list of Card objects, so that any card can end up at any index in the list with equal probal
public void shuffle(List <Card> cards)
}
int n = cards.size();
while(n> 1)
{
<missing statements>
Card temp = cards.set(k, cards.get(n - 1));
cards.set(n - 1, temp);
n--;
Which of the following can replace <missing statements>?
int k = (int) (Math.random() * (n - 1));
int k = (int) ((n + 1) * Math.random());
int k = Math.random() * (n - 1);
int k = Math.random() * n;
int k = (int) (n * Math.random());
Transcribed Image Text:Consider the following incomplete method that shuffles a list of Card objects, so that any card can end up at any index in the list with equal probal public void shuffle(List <Card> cards) } int n = cards.size(); while(n> 1) { <missing statements> Card temp = cards.set(k, cards.get(n - 1)); cards.set(n - 1, temp); n--; Which of the following can replace <missing statements>? int k = (int) (Math.random() * (n - 1)); int k = (int) ((n + 1) * Math.random()); int k = Math.random() * (n - 1); int k = Math.random() * n; int k = (int) (n * Math.random());
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