Tag: algorithm

reading

Java high concurrency program design (four) JDK and package

December 6, 2023

by 楊佳慧

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Prevents threads from taking up a lot of time because they can't complete operations late. The lock application fails. The await() method causes the current...

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The back-end

Tree DP Maximum distance between nodes in a binary tree

December 6, 2023

by Barry Hill

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【 Question 】 Starting from node A of the binary tree, you can go up or down, but you can only pass through the nodes...

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The front end

Algorithm introduction and simple exercise – stack

December 6, 2023

by Arhaan Chowdhury

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Stack first in, last out (last in, first out) push add an element to the top of the stack pop pop the element at the...

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Artificial intelligence (ai)

Practice of multi-service modeling in Meituan search sorting

December 6, 2023

by 李信宏

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Search sorting is a typical multi-service mixed sorting modeling problem, which has many challenges. This paper focuses on the modeling and optimization of multi-business sequencing...

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The front end

Front end algorithm introduction road (3) (recursion and stack) – start the disciples planning process

December 6, 2023

by Yakshit Saha

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Stack is a kind of "FILO, First In Last Out" data structure what problem is stack suited to solve? Handles problems with full inclusion relationships...

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The back-end

Consistency hashing algorithm sorting

December 6, 2023

by Jill Singh

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First, consistent hashing is a modification of classical hashing, which uses hash functions to generate pseudo-random numbers and then divides by the size of the...

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The front end

Sword refers to offer two daily topic | 18/22

December 6, 2023

by Nina Butcher

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Delete the nodes in the linked list and get the nodes in the reciprocal specified number of positions in the linked list. If you also...

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The front end

‘1367. List in binary tree’ recursive decomposition problem solving

December 6, 2023

by Jeffery Pineda

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According to the definition of balance, calculate the left and right subtree heights of each node. If the height difference between the left and right...

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android

Merge two ordered linked lists

December 6, 2023

by Wendy Carr

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The method input parameters are given above to complete the answer. This article only analysis I do the idea, only for reference, to understand a...

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The front end

Introduction to Algorithms

December 6, 2023

by 馬柏翰

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MinOf2's implementation optimizes the code to find the smaller of the two numbers and then optimizes it. This writing method is called destructor assignment. JS...

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android

Daily algorithm problem 035 circular linked list

December 6, 2023

by Tiffany Anderson

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2. We define two Pointers, one fast and one slow. 3. The slow pointer moves one step at a time while the fast pointer moves...

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The front end

Epic update to make VSCODE seamless for browser debugging!

December 6, 2023

by 張家銘

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2021-07-16 Microsoft has published a blog dedicated to this feature, VSCODE awesome! Previously, if you wanted to debug chrome or edge in vscode, you needed...

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The front end

01 Knapsack problem and scrolling array optimization space

December 6, 2023

by 熊雅萍

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Small M company's annual meeting luck burst and won the prize, the boss said to give you a capacity W snakeskin bag, go to the...

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Artificial intelligence (ai)

Machine learning: Pipeline

December 6, 2023

by Rachel Simpson

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1/ What is pipeline 2/ Example <1> Load data set <2> Conceive the flow of the algorithm <3> Analysis of pipeline execution flow

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Artificial intelligence (ai)

Measures subspace similarity and distance from principal angles

December 6, 2023

by Nicole Mayo

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1 Principal angles Between Subspaces andTheir Tangents 2 Principal A

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The front end

[LeetCode0304 topic 2 d area and retrieval – matrix immutable] | punch brush

December 6, 2023

by Cody Todd

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Did yesterday [LeetCode0303 topic area and retrieval - array immutable] brush | punch and [LeetCode1200. Minimum absolute difference] | brush clock in two problems, is...

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The back-end

789. Escape obstructionist: How does a detailed solution translate into a Manhattan distance solution

December 6, 2023

by Dr. Andrew Palmer

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This is 789 on LeetCode. Escape obstructionist, medium difficulty. Tag: Math.

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The front end

JS implements merge sort and quicksort

December 6, 2023

by Kimberly Houston

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Merge sort splits the array into two parts, sorts the two parts separately, and merges the sorted parts together. Complexity time O(nlogn) space O(n) to...

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Artificial intelligence (ai)

I solve AI’s problems, not AI solves mine

December 6, 2023

by Katy Foster

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In 2016, AlphaGo, a go robot developed by Google's DeepMind team, beat a top human player for the first time, thanks to artificial intelligence techniques...

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The front end

LeetCode problem 225: Stack implementation with queues

December 6, 2023

by Hiran Kaur

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You can implement a LIFO stack with only two queues and support all four operations on a normal stack (push, top, POP, and Empty). Implement...

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The back-end

Figure out eight commonly used algorithm ideas!

December 6, 2023

by William Gray

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Algorithms and data structures have always been the basic internal work of programmers. It can be said that without the infrastructure construction of data structures...

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The back-end

✨ Greedy And two-pointer quick solution: 【881. Lifeboat 】

December 6, 2023

by Miss Chelsea Akhtar

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This is the 26th day of my participation in the August More Text Challenge, the activity details view: August more text challenge 😉 self-recommendation, to...

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Artificial intelligence (ai)

2021-01-20 Special Python Programming tips

December 6, 2023

by Akarsh Kota

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Python as an advanced editing language, there are many tips to use. S = [' d ', 'o', 'm', 'I'] s1 = "" a_dict =...

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The back-end

Leetcode regular expression matching | – August more challenges

December 6, 2023

by Robert Williams

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When you see more text challenges in August, think again and continue to check LeetCode. Last time lasted no more than a few days was...

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The front end

The most test transposition thinking of an algorithm

December 6, 2023

by Lisa Tran

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Recently I saw a math problem from a netizen (@cat D) on the boiling point of this website. After careful analysis, really feel that call...

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android

Search the insertion position

December 6, 2023

by Bruce Moreno

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The method input parameters are given above to complete the answer. This article only analysis I do the idea, only for reference, to understand a...

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The code of life

3. The oldest string without repeating characters

December 6, 2023

by 蕭宗翰

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In this case, use a combination of sliding Windows and Map. If no duplication is selected, map can be considered. "Longest non-repeating substring" can be...

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Artificial intelligence (ai)

What will ai do in 2018? Here are 5 trends (inside benefits)

December 6, 2023

by Shannon Newton-Mason

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Artificial intelligence has developed by leaps and bounds in recent years. In terms of the future development direction, we can make some specific predictions, and...

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The back-end

Summary of common algorithms and data structures

December 6, 2023

by Mr. Matthew Evans

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Summary of algorithm and data structure. Violence and two-thirds acceleration, data structures, number theory, strings, dynamic programming, graph theory, tree theory and more.....

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The front end

JSMS25- Outputs the value of the NTH node from the penultimate of a single linked list – finger offer15

December 6, 2023

by Miss Natalie Tucker

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Analysis, this problem can be iterated twice to get the length, and then output. Of course, you can also iterate through the result by traversing...

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