data structure

Headless bidirectional acyclic linked list (Java language)

preface After being familiar with sequential list and single linked list, we have a simple understanding of data structu...
18:06 6 December 2021

Uniqueness of minimum spanning tree (kruskral + sub small spanning tree)

Given a weighted undirected graph, if it is a connected graph, there is at least one minimum spanning tree, and sometime...
15:01 4 December 2021

3 use string

catalogue three point three   String formatting: ful...
10:08 1 December 2021

Is AOP in Spring Boot JDK dynamic proxy or Cglib dynamic proxy?

As we all know, the underlying layer of AOP is dynamic agent, and there are two ways to implement dynamic agent in Java:...
5:25 29 November 2021

07 - Figure 4 Harry Potter's test (25 points)

07 - Figure 4 Harry Potter's test (25 points) Harry Potter is going to have an exam. He needs your help. This course is about the ability to chan...
10:06 28 November 2021

Data structure inside python

One. concept When the program uses data structure to proc...
23:02 24 November 2021

[ROS learning] ROS introduction and basic operation

[ROS learning] (2) ROS introduction and basic operation ...
10:04 24 November 2021

c/c++Linux background development course notes - 1.1.1 red black tree

Application scenario of red black tree Process scheduling cfsepollnginx timerstd::map ...
12:29 22 November 2021

Data structure: understand binary search tree (JavaScript)

Introduction to binary search treeBinary search tree is a binary tree with a certain order of magnitude between node val...
5:00 21 November 2021

Data structure Chapter 3 stack and queue

Chapter 3 stack and queue 3.1 stack 3.1.1 basic concept of stack definition A linear table that can only operate in one ...
19:55 20 November 2021

Data structure graph theory

DFS connected ...
0:57 20 November 2021

python scipy library summary

Guide map of this section: https://www.processon.com/view/link/5fd9f5dc5653bb06f344d655 ...
10:51 18 November 2021

Android system startup process 3 -- Construction of Linux root file system

After linux starts the kernel, the root file system will be built, and then the init process can be used to start other ...
4:51 16 November 2021

C language quick sort

Quick sort is to find a number at random, and then arrange the remaining elements on the left and right according to the...
16:24 12 November 2021

Segment tree training

Segment tree training P3372 [template] segment tree 1 - New Ecology of computer science education in Luogu (luogu.com.cn...
9:27 12 November 2021

Stack implementation (array stack)

catalogue 1, Foreword 2, What is a stack? 3, Implementat...
16:39 9 November 2021

Application and Realization of red black tree

1, What are the uses of red and black trees? 1 map–> 2 nginx–> 3 timer – > 4 cfs (set of process scheduli...
18:36 8 November 2021

Leaving aside forms and controls, from vb to c language

Leaving aside forms and controls, from vb to c language Visual Basic (VB for short) is a general object-based programm...
7:24 6 November 2021

Noip simulation 90 2021.11.5 (longest problem solution)

T1 palindrome This classic \ (dp \) just can'...
22:34 5 November 2021

Learning Data Structure Notes=====>Recursion

Learning Sources ->Portal -> Silicon Valley Java Data Structure and Java Algorithms (Java Data Structure and Algor...
12:40 3 November 2021

HashMap Code Implementation (JDK7 Array + Chain List)

The first thing we need to do is tap code to implement HashMap, so what is HashMap? What is the data structure? What is ...
13:27 1 November 2021

Java Data Structure and Algorithms - Sparse Array

1. Linear and Nonlinear Structures Data structures include linear and non-linear structures. ...
16:34 31 October 2021

java set and data structure - binary tree

1, Tree (difficulty) 1. Hierarchy: from the definition of the root, the root is the first layer, and the child node of t...
8:05 28 October 2021

Single Chain List (for beginners)

This is a single-chain list with a header node. Previous studies of single-chain header node data fields are not useful,...
12:41 26 October 2021

2021-10-21 IV. recursion

1. What is recursion Recursion is a method that calls itself, passing in different variables each time. Recursion helps ...
8:57 25 October 2021

Summary of algorithm and question types of dynamic programming

Dynamic Programming (DP) It is understood that a large pr...
1:44 23 October 2021

Linear data structure

catalogue 1, Linear table and its implementation 1. Repre...
20:31 22 October 2021

P7113 [NOIP2020] drainage system (DFS) (90Point simple algorithm)

Title Description For a city, drainage system...
21:31 19 October 2021