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Engineering
Data Structures and Algorithms
26 /** Returns the sum of the prefix sums of given array. */ 27 public static int example4(int[] arr) { 28 29 int n = arr.length, prefix = 0, total = 0; for (int j=0; j< n; j++) { prefix += arr[j]; 30 31 total + = prefix; 32 33 34 } } return total; // loop from 0 to n-1

26 /** Returns the sum of the prefix sums of given array. */ 27 public static int example4(int[] arr) { 28 29 int n = arr.length, prefix = 0, total = 0; for (int j=0; j< n; j++) { prefix += arr[j]; 30 31 total + = prefix; 32 33 34 } } return total; // loop from 0 to n-1

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100%
time complexity and space complexity of the following algorithm
26 /** Returns the sum of the prefix sums of given array. */ 27 public static int example4(int[] arr) { 28 29 30 31 32 33 34 } int n = for (int j=0; j<n; j++) { prefix + = arr[j]; arr.length, prefix = 0, total = 0; - total + prefix; - } return total; // loop from 0 to n-1
Transcribed Image Text:26 /** Returns the sum of the prefix sums of given array. */ 27 public static int example4(int[] arr) { 28 29 30 31 32 33 34 } int n = for (int j=0; j<n; j++) { prefix + = arr[j]; arr.length, prefix = 0, total = 0; - total + prefix; - } return total; // loop from 0 to n-1
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