The Best The data structure tutorial and blogs for Beginners and Experts at Moment For Technology

Time complexity – O(n^2), O(n^3), and O(log n)(2)

January 24, 2024

by Mr. Matthew Thomas

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Small knowledge, big challenge! This article is participating in the creation activity of "Essential Tips for Programmers". $O(n^2), O(n^3), and O(\log n)$. $O(n^2)$

The back-end

5. Linked list introduction to mind method

January 24, 2024

by Michelle Love

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Follow the public account MageByte for the great stuff you want. A linked list is a non-sequential storage structure on a physical storage unit. The...

The back-end

Teach you how to use PPT to create data structure and algorithm demo animation

January 24, 2024

by Rachel Barnes

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There is always a feeling when writing a tech blog that it is easier to explain clearly with pictures and pictures. Especially in the section...

The back-end

Java collection (2) Working principle and expansion mechanism of HashMap

January 24, 2024

by Aaron Lee

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1. Implementation principle In JDK1.8, HashMap is implemented by bucket + linked list + red-black tree. When the length of the linked list exceeds the...

The back-end

Sprint big factory daily algorithm & interview questions, dynamic planning 21 days — 19 days

January 24, 2024

by Nitara Kalla

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In order to better help new students to adapt to the algorithm and questions, recently we began to carry out special assault step by step....

reading

(Notes) Data structure Lecture 1 basic concepts

January 24, 2024

by Victoria Johnson

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The subcolumn has only three possibilities: ① on the left, ② on the right, and ③ across the middle. Let's say I have a function...

The code of life

Leetcode 907, 915, 918, 926, 945,950

January 24, 2024

by Nitya Wagle

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907SumofSubarrayMinimums to each A[I], find the left side of the first less than its number, the right is less than or equal to its first...

reading

【 Data structure and algorithm 】13 illustrations + examples + actual practice, binary tree storage structure details

January 24, 2024

by John Maldonado

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Before learning binary trees, you need to know how binary trees are stored and what their storage structure is. This article will explain the storage...

The front end

LeetCode 1. Sum of two numbers: three JavaScript solutions

January 24, 2024

by Vanessa Johnson

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The first thing that comes to mind is that two loops are nested, going through each element x, and looking for a target element with...

ios

Data structures and Algorithms 2 — Linked lists

January 24, 2024

by Madison Cairns-Stevenson

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There's not too much about the collection structure, but I'll just mention it later when I need it. We know that linear structures have arrays,...

reading

This is the hash table

January 24, 2024

by Vanya Ramanathan

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Hash table fully embodies the classical idea of algorithm design: space for time. A hash table is a balance between time and space. Every Object...

The back-end

Why is Double distorted?

January 24, 2024

by 段雅芳

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The composition of a decimal: in our country, the decimal represents by three parts, respectively is the integer + decimal point (separator) + decimal. Floating...

The back-end

563. Slope of binary trees

January 24, 2024

by Jose Armstrong

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From the description of the problem, it is clear that we need to find it at every node of a given tree

The back-end

N7-q167: Sum of two numbers II – Enter an ordered array

January 24, 2024

by Beth Tyler

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This is the 13th day of my participation in the Last Revision challenge of November 2021. Hash seems to be able to find elements of...

The back-end

Two pattern matching methods of string (BF/KMP algorithm)

January 24, 2024

by Ellen Christensen

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Round 2: The first character in the substring is compared to the second character in the main string...... . Case 2: In matched substrings, the...

The front end

Data structure ☞ binary search tree BST

January 24, 2024

by Kiaan Ranganathan

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A Binary Search Tree can be an empty Tree or a Binary Tree with the following properties: if the left subtree is not empty, the...

The front end

Animation: Application of binary Tree in Practice (Part 2)

January 24, 2024

by Eleanor Griffiths

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Last article we explained the basic knowledge of binary tree, what is binary tree, binary tree characteristics, binary tree storage, binary tree traversal and so...

The back-end

705. Design a hash set

January 23, 2024

by Margaret Bryant

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https://leetcode-cn.com/problems/design-hashset/ Method 1: Simple array 0 <= key <= 10^6

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Leetcode 1418. Display Table of Food Orders in a Restaurant (Python)

January 23, 2024

by Lagan Rattan

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Leetcode 1418. Display Table of Food Orders in a Restaurant (Python

The back-end

Leetcode 1598. Crawler Log Folder (Python)

January 23, 2024

by 喬彥廷

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The LeetCode 1598. Crawler Log Folder (Python) uses the data structure of the stack to solve the problem

The back-end

235. The nearest common ancestor of binary search trees

January 23, 2024

by William Ortiz

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Topic introduction force buckle 235: https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-search-tree/ analysis of this topic to ask

ios

Data Structures and Algorithms – Basics (9) binary search tree

January 23, 2024

by Sahil Sarma

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If you have n elements in a linear table, the time is O(n). If binary search is used, the time complexity can be reduced to...

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Programmer’s Path to immortality – High performance sorting beyond memory limits

January 23, 2024

by Brian Tanner

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Vegetable vegetable's raise salary application is still waiting for approval.... As a technician, technical problems still need to be solved. After the analysis of online...

reading

Take a look at the classic data structure HashMap and analyze each key point line by line

January 23, 2024

by Suzanne Patel

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HashMap is a utility class in the form of key-value pairs that is used frequently and is very easy to use. However, it is important...

The front end

Internet Explorer browser, vUE project is not open, a blank, how to deal with?

January 23, 2024

by Ralph Ball

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Above add my project or blank, IE browser has not reported errors. After thinking of 360 compatibility mode and IE kernel is similar, so I...

The back-end

It is possible to thoroughly understand singly linked lists in one text

January 23, 2024

by Dr. Russell Brown

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Each node has a backward pointer (reference) to the next node, the last node points to NULL to indicate the end, and a Head pointer...

The code of life

Let’s see what data structures are. Take the new guy on the road

January 23, 2024

by 崔志偉

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It's a pain in the neck. It says nothing. If you're not familiar with data structures, can you read a definition and understand it? If...

The front end

Binary tree and binary search tree

January 23, 2024

by Jorge Coffey

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One of the most important operations for binary trees is traversal. Traversal is divided into pre-order, mid-order, post-order and hierarchical traversal, also known as depth-first...

The back-end

FIFO, LRU, LFU distinction

January 23, 2024

by Jayesh Bava

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The principle of LFU seems a little difficult to understand, considering both the recent and the least. Implementation on access only records Boolean values. Sort...

reading

Comics: What is a string matching algorithm?

January 22, 2024

by Kiaan Bir

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In the figure above, the string B is A substring of A, and the first occurrence of B in A is subscript 2 (the first...

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Tag: The data structure

Time complexity – O(n^2), O(n^3), and O(log n)(2)

5. Linked list introduction to mind method

Teach you how to use PPT to create data structure and algorithm demo animation

Java collection (2) Working principle and expansion mechanism of HashMap

Sprint big factory daily algorithm & interview questions, dynamic planning 21 days — 19 days

(Notes) Data structure Lecture 1 basic concepts

Leetcode 907, 915, 918, 926, 945,950

【 Data structure and algorithm 】13 illustrations + examples + actual practice, binary tree storage structure details

LeetCode 1. Sum of two numbers: three JavaScript solutions

Data structures and Algorithms 2 — Linked lists

This is the hash table

Why is Double distorted?

563. Slope of binary trees

N7-q167: Sum of two numbers II – Enter an ordered array

Two pattern matching methods of string (BF/KMP algorithm)

Data structure ☞ binary search tree BST

Animation: Application of binary Tree in Practice (Part 2)

705. Design a hash set

Leetcode 1418. Display Table of Food Orders in a Restaurant (Python)

Leetcode 1598. Crawler Log Folder (Python)

235. The nearest common ancestor of binary search trees

Data Structures and Algorithms – Basics (9) binary search tree

Programmer’s Path to immortality – High performance sorting beyond memory limits

Take a look at the classic data structure HashMap and analyze each key point line by line

Internet Explorer browser, vUE project is not open, a blank, how to deal with?

It is possible to thoroughly understand singly linked lists in one text

Let’s see what data structures are. Take the new guy on the road

Binary tree and binary search tree

FIFO, LRU, LFU distinction

Comics: What is a string matching algorithm?