Node 13 is to the right of node 2. Node 8 is to the right of node 3. Example 2: Input: head = [1,1,1,1] Output: [1,1,1,1] Explanation: Every node has value 1, so no nodes are removed. Constraints: The number of the nodes in the given list is in the range [1, 105]...
remove Nth Node from linked list从链表中删除倒数第n个元素 Given a linked list, remove thenth node from the end of list and return its head. For example, Given linked list: 1->2->3->4->5, andn= 2. After removing the second node from the end, the linked list becomes 1->2->3-...
The given linked list will contain between1and1000nodes. Each node in the linked list has-1000 <= node.val <= 1000. 这道题让从一个链表中移除所有和为0的连续的结点,并给了好几个例子帮助我们理解题意。好久没玩链表的题了,对于一道 Medium 的题来说,应该不会太复杂。其实链表的问题都可以当成数...
19. Remove Nth Node From End of List Given a linked list, remove the n-th node from the end of list and return its head. Example: 代码语言:javascript 代码运行次数:0 运行 AI代码解释Given linked list: **1->2->3->4->5**, and **_n_ = 2**. After removing the second node from...
LeetCode Remove Nth Node From End of List 删除链表的倒数第n个结点,1/**2*Definitionforsingly-linkedlist.3*structListNode{4*intval;5*ListNode*next;6*ListNode(intx):val(x),ne...
本题是 Leetcode Top 100 liked questions 中的第十题。 19. Remove Nth Node From End of List MediumGiven a linked list, remove the n-th node from the end of list and return its head. Example: Given lin…
82. Remove Duplicates from Sorted List II Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list. Example 1: Input:1->2->3->3->4->4->5Output:1->2->5 Example 2: ...
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