public List greedy(double[] points, double[] time, double timeLimit) { ArrayList retTasks = new ArrayList<>(); 6. ArrayList allTasks = new ArrayList<>(); double[] ppt = new double[points.length]; for (int i=8; i« points.length; i++) { 9. 18 allTasks.add(i); ppt[i] = EXPR1; 11 12 13 // Sorts tasks in decreasing order of ppt allTasks.sort(Comparator.comparing((Integer t)->ppt[t]).reversed()); 14 15 16 17 double timeRemaining = timeLimit; 18 for (int task : allTasks) { 19 if (EXPR2) { retTasks.add(task); timeRemaining -- time[task]; 20 21 22 23 24 return retTasks; 25 Recall that there are N tasks in total (that is, points and time both have length N). What is the big O runtime complexity of the greedy method in terms of N? Briefly explain your answer referencing the code. 637

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
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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public List<Integer> greedy(double[] points, double[] time, double timelimit) {
6.
ArrayList<Integer> retTasks = new ArrayList<>();
ArrayList<Integer> allTasks = new ArrayList<>();
double[] ppt = new double[points.length];
for (int i=0; i< points.length; i++) {
allTasks.add(i);
9.
10
11
pptli] = EXPR1;
12
13
14
// Sorts tasks in decreasing order of ppt
15
allTasks.sort(Comparator.comparing((Integer t)->ppt[t]).reversed());
16
double timeRemaining = timelimit;
17
18
for (int task : allTasks) {
19
if (EXPR2) {
20
retTasks.add(task);
21
timeRemaining -- time[task];
22
23
24
return retTasks;
25
Recall that there are N tasks in total (that is, points and time both have length N). What is
the big O runtime complexity of the greedy method in terms of N? Briefly explain your
answer referencing the code.
Transcribed Image Text:public List<Integer> greedy(double[] points, double[] time, double timelimit) { 6. ArrayList<Integer> retTasks = new ArrayList<>(); ArrayList<Integer> allTasks = new ArrayList<>(); double[] ppt = new double[points.length]; for (int i=0; i< points.length; i++) { allTasks.add(i); 9. 10 11 pptli] = EXPR1; 12 13 14 // Sorts tasks in decreasing order of ppt 15 allTasks.sort(Comparator.comparing((Integer t)->ppt[t]).reversed()); 16 double timeRemaining = timelimit; 17 18 for (int task : allTasks) { 19 if (EXPR2) { 20 retTasks.add(task); 21 timeRemaining -- time[task]; 22 23 24 return retTasks; 25 Recall that there are N tasks in total (that is, points and time both have length N). What is the big O runtime complexity of the greedy method in terms of N? Briefly explain your answer referencing the code.
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