Showing posts with label middle of Linked List. Show all posts
Showing posts with label middle of Linked List. Show all posts

Thursday, April 18, 2019

Find the middle element of a Linked List


void print_middle(Node *head){
    Node *fast = head;
    Node *slow = head;
    while(fast && fast->next){
        fast = fast->next->next;
        slow = slow->next;
    }
    std::cout << slow->data << std::endl;
}

Watch the detailed explanation of the concepts on Youtube:

Subscribe to KnowledgeCenter

LeetCode 30 Day Challenge | Day 7 | Counting Elements

Given an integer array  arr , count element  x  such that  x + 1  is also in  arr . If there're duplicates in  arr , count them sepe...