7. What is the average time complexity of in place merge sort when we use the following function for merging? void in_place_merge(int arr[], int l, int middle, int r) { int start2 = middle + 1; if (arr[middle] <= arr[start2]) { return; } while (l <= middle && start2 <= r) { if (arr[l] <= arr[start2]) { l++; } else { int val = arr[start2]; int index = start2; while (index != l) { arr[index] = arr[index - 1]; index--; } arr[l] = val; l++; middle++; start2++; } } }
7. What is the average time complexity of in place merge sort when we use the following function for merging? void in_place_merge(int arr[], int l, int middle, int r) { int start2 = middle + 1; if (arr[middle] <= arr[start2]) { return; } while (l <= middle && start2 <= r) { if (arr[l] <= arr[start2]) { l++; } else { int val = arr[start2]; int index = start2; while (index != l) { arr[index] = arr[index - 1]; index--; } arr[l] = val; l++; middle++; start2++; } } }
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
7. What is the average time complexity of in place merge sort when we use the following function for merging?
void in_place_merge(int arr[], int l, int middle, int r)
{
int start2 = middle + 1;
if (arr[middle] <= arr[start2])
{
return;
}
while (l <= middle && start2 <= r)
{
if (arr[l] <= arr[start2])
{
l++;
}
else
{
int val = arr[start2];
int index = start2;
while (index != l)
{
arr[index] = arr[index - 1];
index--;
}
arr[l] = val;
l++;
middle++;
start2++;
}
}
}
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