题目：

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.

 

重点解析：

无

 

代码：

public static void deleteNode(ListNode node) {        if(node.next == null){            return;        }        node.val = node.next.val;        node.next = node.next.next;      }

时间消耗：Runtime: 352 ms