问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/3901 访问. 给定一个链表,判断链表中是否有环. 进阶: 你能否不使用额外空间解决此题? Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? 示例 该文章的最新版本已迁移至个人博客[比特飞],单…
反转一个单链表. Reverse a singly linked list. 示例: 输入: 1->2->3->4->5->NULL 输出: 5->4->3->2->1->NULL 进阶: 你可以迭代或递归地反转链表.你能否用两种方法解决这道题? Follow up: A linked list can be reversed either iteratively or recursively. Could you implement both?…
Reverse a singly linked list. Example: Input: 1->2->3->4->5->NULL Output: 5->4->3->2->1->NULL Follow up: A linked list can be reversed either iteratively or recursively. Could you implement both? 反转一个单链表. 示例: 输入: 1->2->…
问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/3826 访问. 删除链表中等于给定值 val 的所有节点. 输入: 1->2->6->3->4->5->6, val = 6 输出: 1->2->3->4->5 Remove all elements from a linked list of integers that have value val. Input…