delete-node-in-a-linked-list

https://leetcode.com/problems/delete-node-in-a-linked-list/

较简单。注意只修改一个node即可。

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