Swap the node that has key x with the node that has key y. Nothing is done if either x or y does not exist in the given linked list. Do this swap by changing node links, not by swaping key values. Key notes: 1. Use dummy node to simply the case that either x or y is the ...
http://www.geeksforgeeks.org/in-place-convert-a-given-binary-tree-to-doubly-linked-list/ Given a Binary Tree (Bt), convert it to a Doubly Linked List(DLL). The left and right pointers in nodes are to be used as previous and next pointers respectively in converted DLL.The order of no...
Last but not least we are going to provide our own implementation of aConcurrentHashMap. The ConcurrentLinkedHashMap implementation differs fromConcurrentHashMapin that it maintains a doubly–linked list running through all of its entries. This linked list defines the iteration ordering, which is no...
Nissan discovered more final inspection problems and said it will recall 150,000 vehicles in Japan as an executive blamed ousted boss Carlos Ghosn for partially fanning the lapses. more >> Why the FTC is sending $3.5 million to Sage Auto Group customers The Federal Trade Commission said it ...
206. Reverse Linked List https://leetcode.com/problems/reverse-linked-list/ https://www.geeksforgeeks.org/reverse-a-linked-list/ /** * Definition for singly-linked list. * public class ListNode { * public int val; * public ListNode next;...
https://leetcode.com/problems/palindrome-linked-list/ https://www.geeksforgeeks.org/function-to-check-if-a-singly-linked-list-is-palindrome/ Given a singly linked list, determine if it is a palindrome. Example 1: Input: 1->2 Output: false ...
https://practice.geeksforgeeks.org/problems/delete-a-node-in-single-linked-list/1 从前往后,删除第N个 [暴力解法]: 时间分析: 空间分析: [优化后]: 时间分析: 空间分析: [奇葩输出条件]: [奇葩corner case]: [思维问题]: [英文数据结构或算法,为什么不用别的数据结构或算法]: ...