Leetcode

Delete Node in a Linked List

May 26, 2022 by aAshish

  • Time:O(1)
  • Space:O(1)

C++

 
class Solution {
 public:
  void deleteNode(ListNode* node) {
    node->val = node->next->val;
    node->next = node->next->next;
  }
};

JAVA

 
class Solution {
  public void deleteNode(ListNode node) {
    node.val = node.next.val;
    node.next = node.next.next;
  }
}

Python

 
class Solution:
  def deleteNode(self, node):
    node.val = node.next.val
    node.next = node.next.next