Total Accepted: 53467 Total
Submissions: 121930 Difficulty: Easy
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.
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删除链表的节点:刚开始题目理解错误,这题以前有个老师讲过类似的题目。
public void deleteNode(ListNode node) { node.val = node.next.val; node.next = node.next.next; }问题是这里的:
node.next = node.next.next;可不可以换成:
node = node.next;discuss 中给出了可能的原因:
哥哥没看懂!