Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You may not modify the values in the list's nodes, only ...
Given a singly linked listL:L L Ln Ln,reorder it to:L Ln L Ln L Ln You must do this in place without altering the nodes values. For example,Given , , , , reorder it to , , , . 反转以后的链表是,从左往右是,node gt n ...
2017-06-15 15:21 0 1477 推荐指数:
Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You may not modify the values in the list's nodes, only ...
题目(题目链接): Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the nodes ...
原题地址:http://oj.leetcode.com/problems/reorder-list/ 题意: Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You ...
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x. You should preserve ...
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 list, rotate the list to the right by k places, where k is non-negative. For example:Given 1->2->3->4->5->NULL and k ...
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 ...
Sort a linked list in O(n log n) time using constant space complexity. Example 1: Example 2: 常见排序方法有很多,插入排序,选择排序,堆排序,快速排序,冒泡排序,归并排序,桶排序 ...