1. 链表 数组是一种顺序表,index与value之间是一种顺序映射,以\(O(1)\)的复杂度访问数据元素。但是,若要在表的中间部分插入(或删除)某一个元素时,需要将后续的数据元素进行移动,复杂度大概为\(O(n)\)。链表(Linked List)是一种链式表,克服了上述的缺点,插入和删除 ...
Remove all elements from a linked list of integers that have value val. Example Given: gt gt gt gt gt gt , val Return: gt gt gt gt Credits:Special thanks to mithmatt for adding this problem and creat ...
2015-04-24 00:29 5 6726 推荐指数:
1. 链表 数组是一种顺序表,index与value之间是一种顺序映射,以\(O(1)\)的复杂度访问数据元素。但是,若要在表的中间部分插入(或删除)某一个元素时,需要将后续的数据元素进行移动,复杂度大概为\(O(n)\)。链表(Linked List)是一种链式表,克服了上述的缺点,插入和删除 ...
Given a singly linked list, group all odd nodes together followed by the even nodes. Please note here we are talking about the node number ...
Given a linked list, remove the nth node from the end of list and return its head. For example, Note: Given n will always be valid. Try to do ...
Reverse a singly linked list. Example: Follow up: A linked list can be reversed either iteratively or recursively. Could you implement both ...
Given a sorted linked list, delete all duplicates such that each element appear only once. Example 1: Example 2: 这道题让我们移除给定有序链表的重复项 ...
We are given head, the head node of a linked list containing unique integer values. We are also given the list G, a subset of the values ...
Given an array nums and a value val, remove all instances of that value in-place and return the new length. Do not allocate extra space ...
Given the head of a linked list, we repeatedly delete consecutive sequences of nodes that sum to 0 until there are no such sequences. After doing ...