Find the first node of the loop if the linked list has a loop. If a loop is present return the node data of the first node of the loop else return -1. |
11 сент. 2024 г. · The task is to find the Starting node of the loop in the linked list if there is no loop in the linked list return -1. |
GeeksforGeeks-Practice. /. Find the first node of loop in linked list.cpp ... find first node if the linked list has a loop. int findFirstNode(Node* head) ... |
Videolar Algorithm · Step 1: Initialise two pointers, `slow` and `fast`, to the head of the linked list. `slow` will advance one step at a time, while `fast` will advance ... |
Given the head of a linked list, return the node where the cycle begins. If there is no cycle, return null . There is a cycle in a linked list if there is ... |
For each test case, print the integer position 'pos' which represents the position of (0-indexed) in the linked list which is the first node of the cycle. Print ... |
Input: head = [3,2,0,-4], pos = 1 Output: true Explanation: There is a cycle in the linked list, where the tail connects to the 1st node (0-indexed). Example 2:. |
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