Web12 jul. 2024 · If you have k sorted lists, and n total elements, then the time complexity of merging the lists is O (n * log (k)). The heap space required is O (k). Here's how it … WebThe space complexity of the merge sort approach to sort a linked list comes out to be O (n) O(n), where n is the size of the extra array or list used in the mere function. Rearrange Linked List in Increasing Order We have already discussed how we can sort a linked list, now arranging a linked list in increasing order is sorting a linked list.

Merge Two Sorted Linked Lists - TutorialCup

WebApproach. We will break the linked list into two parts, one for the ascending part and the second for the descending part (we can do that easily as we only have to pick the alternate elements). Then we will reverse the descending part, and we’ll get two linked lists that are sorted in ascending order. Now, all we have to do is to merge these ... WebMerge sort is an efficient way of sorting a list of elements. It is a comparison-based sorting algorithm. It belongs to the divide-and-conquer paradigm, wherein we divide the … gummy icon

Sort Singly Linked List Problem - Interview Kickstart

Web11 okt. 2024 · Merge two sorted linked lists: space complexity. Asked. Viewed 128 times. 0. I am looking at the following Geeks for Geeks problem: Given two sorted … Web18 mrt. 2015 · /** * Merge sort use bottom-up policy, * so Space Complexity is O (1) * Time Complexity is O (NlgN) * stable sort */ class Solution { public: ListNode *sortList(ListNode *head) { if(!head !(head->next)) return head; //get the linked list's length ListNode* cur = head; int length = 0; while(cur){ length++; cur = cur->next; } ListNode … bowling in valley park mo