Java data structure -- linked list and stack

Introduction to linked list Is an ordered list, but memory is stored differently as follows: It is stored as a node Each node contains a data field to store data, and the next field points to the next node Each node is not necessarily stored continuously The linked list is divided into the linked list of the leading node and the linked l ...

Posted by calmchess on Sun, 26 Sep 2021 01:13:20 -0700

Implementation of C/C + + linear table

Novice way out, please consult!! Definition of linear table: linear list is the most basic, simplest and most commonly used data structure. Linear table data elements The relationship between is a one-to-one relationship, that is, except for the first and last data elements, other data elements are connected head to tail, but this only applie ...

Posted by Saviola on Sat, 25 Sep 2021 20:56:39 -0700

Detailed explanation of C/C++ typedef usage

1, Introduction to typedef Four common uses of typedef: 1. Alias a defined variable type 2. Define function pointer type 3. Define array pointer type 4. Define a new simple alias for complex declarations To sum up, "the type is the same with or without typedef". This sentence can be understood as follows: If it is an array before t ...

Posted by cmpennington on Sat, 25 Sep 2021 18:13:58 -0700

Quick sorting of 200 cases 66 for Java beginners

Introduction to the author Author name: Ming Shiyin in programming world Introduction: CSDN blog expert has been engaged in software development for many years and is proficient in Java and JavaScript. Bloggers also learn and grow step by step from scratch, know the importance of learning and accumulation, and like to fight and upgrade with ...

Posted by colossus_09 on Sat, 25 Sep 2021 17:28:59 -0700

โค๏ธ [data structure] dynamic graph + 10000 character detailed explanation stack and queue (dynamic graph + example) [recommended collection] โค๏ธ

๐ŸŽˆ Author: Linux ape ๐ŸŽˆ Introduction: CSDN blog expert ๐Ÿ†๏ผŒ Huawei cloud sharing expert ๐Ÿ†๏ผŒ C/C + +, interview, question brushing and algorithm. Please consult me, pay attention to me and chat privately if you have any questions! ๐ŸŽˆ Attention column: C/C + + interview customs collection ย  (high quality articles are constantly updated...) ...

Posted by hardyvoje on Sat, 25 Sep 2021 15:30:22 -0700

Summary of Java implementation of various sorting algorithms for arrays

PS: the author is Xiaobai who is learning Java. Here we will summarize some knowledge related to Java (Java code implementation). If there are deficiencies, welcome to discuss and correct them. Thank you very much!!! Summary of Java implementation of various sorting algorithms for arrays 0 sorting algorithm description 0.0 overview Sear ...

Posted by DexterMorgan on Sat, 25 Sep 2021 11:40:48 -0700

Iterative Postorder Traversals of Binary Tree

Non recursive postorder traversal of binary tree 1. Using 1 stack O(n) time, O(n) space The initial setting stack is empty, and the current node is the root node Perform the following operations until the stack is empty and the current node is empty: Stack the current node and set the left child as the current node until the current node is ...

Posted by Michael_zz on Sat, 25 Sep 2021 04:12:40 -0700

Two column set Map

Double column set: key: value public class MapDDDDemo { public static void main(String[] args) { Map map = new HashMap<Integer,String>(); map.put(1,"Hello"); map.put(2,"world"); map.put(3,"hello"); System.out.println("map Length:"+map.size()); System.out.println("map Include key ...

Posted by joshuamd3 on Fri, 24 Sep 2021 21:36:05 -0700

Promotion -- 12 -- Concurrent container history

container java containers fall into two categories The first category: Collection is called CollectionThe second category: Map Collection collection The first type of Collection is called Collection. Set means that no matter what the structure of your container is, you can throw one element into it one by one; Map The second c ...

Posted by curlytail on Fri, 24 Sep 2021 20:01:48 -0700

Heap of data structures

heap Heap is a special kind of data structure in computer science. Heap is usually an array object that can be regarded as a complete binary tree. The heap always satisfies the following properties: The value of a node in the heap is always not greater than or less than the value of its parent node;Heap is always a complete binary tree. The ...

Posted by seaweed on Fri, 24 Sep 2021 16:52:48 -0700