ListNode head = new ListNode(list.get(0)); ListNode temp = head; for(int i=1;ilt;list.size();i++){ temp.next = new ListNode(list.get(i)); tem_牛客网_牛客在手,offer不愁
ListNode node = head; while (node != null) { list.add(node); node = node.next; } ListNode node1 = list.get(k - 1); ListNode node2 = list.get(list.size() - k); int temp = node1.val; node1.val = node2.val;node2.val = temp 发布于 2022-05-30 09:57 赞同 分享...
链表(ListNode):所谓链表,链表是一种物理存储单元上非连续、非顺序的存储结构,数据元素的逻辑顺序是通过链表中的指针链接次序实现的。链表由一系列结点(链表中每一个元素称为结点)组成,结点可以在运行时动态生成。每个结点包括两个部分:一个是存储数据元素的数据域,另一个是存储下一个结点地址的指针域。 相比于线性...
head=( ListNode *)malloc( sizeof( ListNode )); rear= head; while(( ch=getchar())="\n') { ___(1)___; p->data=ch; ___(2)___; rear= p; } rear->next=NULL; ___(3)___; } 免费查看参考答案及解析 题目: 键入一串字符,以回车换行符为结束标志,分别统计并输出其中英文字母...
class ListNode: def __init__(self, val): self.val = val self.next = None def reverse_node(head): p = head q = head.next head.next = None while q: r = q.next q.next = p p = q q = r head = p return head if __name__ == '__main__': l1 = ListNode(3) l1.next...
class ListNode: def __init__(self, val): self.val = val self.next = None def reverse_node(head): p = head q = head.next head.next = None while q: r = q.next q.next = p p = q q = r head = p return head if __name__ == '__main__': l1 = ListNode(3) l1.next...