"061-rotate list (rotating single linked list)"
" leetcode-interview algorithm classic-java Implementation" "All topic Directory Index"
Original title
Given a list, rotate the "right" by K places, where K is non-negative.For example:Given 1->2->3->4->5->null and k = 2,Return 4->5->1->2->3->null.The main effect of th
Java basics-ArrayList and listparts list (1), arraylistparts list
I. Definition
ArrayList and referlist are two collection classes used to store a series of object references ).
The referenced formats are:
1 ArrayList
1 items list
Ii. Differences between ArrayList and rule list
"138-copy list with random Pointer (copy of single-linked list with random pointers)""leetcode-Interview algorithm classic-java Implementation" "All topics Directory Index"Original QuestionA linked list is given such this each node contains an additional random pointer which could point to all node in the
listIterator(); } public abstract ListIterator
listIterator(int index);}
This class uses a large number of Iterator for sequential traversal of sets. Because it cannot be randomly located, this class focuses on sequential traversal. If you want to implement a list set by yourself, it is best to inherit this abstract class, in this way, you don't have to bother yourself to implement so many methods.
A little bit of work experience may not be correct, even if it is not correct.
Java list is just a container interface. Defining a list must be implemented using some implementation classes such as arraylist.
Several key points for using list:
① The add () method of list ca
Java Collection of dry goods-inventory list source code analysis, dry goods inventory listPreface
In the previous article, we analyzed ArrayList in detail. Today we will talk about 'arraylist. What is the difference between them? The biggest difference is that the underlying data structure is implemented differently. ArrayList is implemented by arrays (see the previous article), and LinedList is implemented
need to add another condition, that is, if the pointer is empty, then the problem is solved.By the way, paste the code for the improved ToString method:@Overridepublic String toString() { return "[" + this.NodesToString(this) + "]";}/** * @param foLinkedList * @TODO 设置单链表的长度 * @return 单链表的节点字符串序列 */private String NodesToString(FOLinkedList3. Two pointer traversal to determine if the steps are equalIdeas:?? Set two working hands P, Q,p always go forward, but Q every time to start from the be
This example for you to share the Java implementation of a single linked list, two-way linked list of related code for your reference, the specific content as follows
Java implementation single linked list:
Package code;
Class Node {node next;
int data;
public Node
Given a sorted linked list, delete all duplicates such this each element appear only once.Example 1:Input:1->1->2output:1->2Example 2:Input:1->1->2->3->3output:1->2->3A simple list problem can be written in both recursive and iterative forms. Specific ideas:The first step is to find the node with the first node value and the node value that the current header refers to.In the second step, the next point of
"061-rotate list (revolving single linked list)""leetcode-Interview algorithm classic-java Implementation" "All topics Directory Index"Original QuestionGiven 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 k = 2
109-convert Sorted list to binary Search tree (sort list converted to binary sort tree)"leetcode-Interview algorithm classic-java Implementation" "All topics Directory Index"Original QuestionGiven a singly linked list where elements is sorted in ascending order, convert it to a height balanced BST.Main TopicGiven an as
109-convert Sorted list to binary Search tree (sort list converted to binary sort tree)"leetcode-Interview algorithm classic-java Implementation" "All Topics folder Index"Original QuestionGiven a singly linked list where elements is sorted in ascending order, convert it to a height balanced BST.Main TopicGiven an ascen
. Linear chain-type storage structure: Any storage unit that takes a set of addresses holds data elements in a linear table.Linked lists can also be divided into:
Single linked list: Each node retains only one reference, which points to the next node of the current node, no reference to the head node, and the next reference to the tail node is null.
Circular link list: A linked
"147-insertion sort list (linked list insertion sort)""leetcode-Interview algorithm classic-java Implementation" "All topics Directory Index"Original QuestionSort a linked list using insertion sort.Main TopicInsert sort on a single-linked list tableThinking of solving proble
"203-remove Linked list Elements (remove elements from single-linked list)""leetcode-Interview algorithm classic-java Implementation" "All topics Directory Index"code Download "Https://github.com/Wang-Jun-Chao"Original QuestionRemove all elements from a linked list of integers, that has value Val.ExampleGiven: 1 --> 2
Java list sorting collections. Sort () sorting list
// A pojo example
Class user {String name;String age;Public user (string name, string age ){This. Name = Name;This. Age = age;}Public String getage (){Return age;}Public void setage (string age ){This. Age = age;}Public String getname (){Return name;}Public void setname (string name ){This. Name = Name;}}
// Spe
"083-remove duplicates from Sorted list (to remove duplicate nodes in a sorted single-linked list)""leetcode-Interview algorithm classic-java Implementation" "All topics Directory Index"Original QuestionGiven a sorted linked list, delete all duplicates such this each element appear only once.For example,Given 1->1->2 ,
"114-flatten binary tree to Linked list (binary trees to single linked list)""leetcode-Interview algorithm classic-java Implementation" "All Topics folder Index"Original QuestionGiven a binary tree, flatten it to a linked list in-place.For example,Given 1 2 5 \ 3 4 6The flattened
"092-reverse Linked List II (Reverse single link List ii)""leetcode-Interview algorithm classic-java Implementation" "All topics Directory Index"Original QuestionReverse a linked list from position m to N. Do it in-place and in One-pass.For example:Given 1->2->3->4->5->NULL , m = 2 and n = 4 ,Return 1->4->3->2->5->NULL
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