WebJul 16, 2024 · Find the Middle Element of a Stack in O (1) time Stack Love Babbar DSA Sheet Amazon🔥 11,614 views Jul 15, 2024 405 Dislike Share CodeLibrary - by Yogesh & Shailesh 40.2K … WebFeb 15, 2024 · It's very common that we encounter problems where we only have the head node of a linked list, and we need to find the middle element. In this case, we don't …
Design a stack with operations on middle element
WebMar 23, 2024 · The following functions must be supported by k Stacks. push (int x, int sn) –> pushes x to stack number ‘sn’ where sn is from 0 to k-1 pop (int sn) –> pops an element from stack number ‘sn’ where sn is from 0 to k-1. Method 1 (Divide the array in slots of size n/k) A simple way to implement k stacks is to divide the array in k slots ... WebFeb 14, 2024 · Given a singly linked list, find the middle of the linked list. For example, if the given linked list is 1->2->3->4->5 then the output should be 3. If there are even nodes, then there would be two middle nodes, we need to print the second middle element. For example, if given linked list is 1->2->3->4->5->6 then the output should be 4. cutting pavers with angle grinder
c - find element in the middle of a stack - Stack Overflow
WebThis is the question that I solved recently name of the question is is pop the middle element from stack I also tried to analyze the question check out the video to see my analyzation videolink ... WebWas asked to implement Stack and find and delete middle element, after some discussion, interviewer agreed on this approach. ... We can delete middle element in O(1) time by maintaining mid pointer. We can move mid pointer in both directions using previous and next pointers. 7. Reply. Share. Report. devansh711-7. February 8, 2024 5:20 AM. Read ... WebFeb 23, 2024 · Method 1: Traverse the whole linked list and count the no. of nodes. Now traverse the list again till count/2 and return the node at count/2. Method 2: Traverse linked list using two pointers. Move one pointer by one and the other pointers by two. When the fast pointer reaches the end slow pointer will reach the middle of the linked list. cutting pavers with chisel