Delete Node in a Linked List
1. Title
Delete Node in a Linked List
2. Http address
https://leetcode.com/problems/delete-node-in-a-linked-list/
3. The question
Write a function to delete a node (except the tail) in a singly linked list, given only access to that node.
Supposed the linked list is 1 -> 2 -> 3 -> 4
and you are given the third node with value 3
, the linked list should become 1 -> 2 -> 4
after calling your function.
4. My code(AC)
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1 // Accepted 2 public void deleteNode(ListNode node) { 3 4 if(node == null || node.next == null) 5 { 6 return; 7 } 8 node.val = node.next.val; 9 node.next = node.next.next; 10 }