Tag: algorithm

The code of life

LeetCode 287 games a week to train your reverse thinking

February 6, 2024

by Jennifer Mitchell

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Hello everyone, Rigongyi pawn, I am Liang Tang. Today is Monday, as usual, let's watch yesterday morning's LeetCode week. This competition is sponsored by Horizon...

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The back-end

How do I learn about data structures and algorithms?

February 6, 2024

by Alexis Lewis

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The importance of data structures and algorithms is self-evident to a programmer. This article is not here to persuade you to learn data structures and...

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The code of life

LeetCode – #59 Spiral matrix II

February 6, 2024

by Lance Rivas

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Our community will continue to include Yi Gu (Netflix growth hacker, author of The Way to Interview for iOS, ACE professional fitness coach). the

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The back-end

124. Maximum path sum in binary trees

February 6, 2024

by 梁筱涵

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Make writing a habit together! This is the third day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....

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The back-end

Leetcode 923.3sum With Multiplicity (Python)

February 6, 2024

by Kimberly Houston

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There are three kinds of permutation and combination scenarios, and the calculation method for each scenario is different

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The front end

“Data structures and Algorithms” : six sorting algorithms from understanding to implementation

February 6, 2024

by Faiyaz Dugar

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Hello, everyone, I am a knowledge. This is a sorting algorithm summary article, through this article, you will understand the basic idea of six common...

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The front end

Day 71: Palindromes

February 6, 2024

by Steven Ferrell

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Given an integer x, return true if x is a palindrome integer; Otherwise, return false. Palindromes are integers that read in positive (left to right)...

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The back-end

【C/C++】 Linear sieve primes

February 6, 2024

by Carol Baker

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Make writing a habit together! This is the fifth day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....

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The back-end

Red color with white Plates (python)

February 6, 2024

by Deborah Smith

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The Plates Between different colors (Python) using vector machine ideas and prefix and idea solution

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The back-end

Dachang Series “Currency Issues four In a Row”

February 6, 2024

by Jeffrey Rodriguez

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DMC high frequency algorithm interview questions: "Money problem series", through the money problem four in a row, you will learn how to change the dynamic...

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The back-end

310. Minimum Height tree: Tree DP template questions

February 6, 2024

by Manikya Bhatti

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Make writing a habit together! This is the sixth day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....

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reading

Explain sequential and chain structures with stories

February 6, 2024

by 龍美玲

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Use easy-to-understand stories with vivid animations to explain what sequential and chained structures are. Learn about data structures in this article. Follow me and learn...

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reading

Sliding Windows? Stop skating. Why don’t I just slide?

February 6, 2024

by Lori May

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The sliding window is suitable for solving the problem of continuous subsequence, continuous is the key word, once you see the subsequence can be discontinuous...

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Artificial intelligence (ai)

Exponentially accelerated architecture search: CMU proposes a differentiable architecture search method based on gradient descent

February 6, 2024

by Joshua Collins

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Adapted from arXiv by Hanxiao Liu, Karen Simonyan and Yiming Yang. According to the researchers, this method has been proven to achieve industry-best results on...

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The front end

Implement numerical verification algorithm

February 6, 2024

by Mrs. Sylvia Day

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Given a string, how do you determine if it is numeric? This article will take you through the implementation of this algorithm. Interested developers are...

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The front end

Algorithm exercise 22 – Merge two ordered arrays

February 6, 2024

by Robert Wiley

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Make writing a habit together! This is the fourth day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....

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The back-end

Leetcode 2056. Number of Valid Move Combinations On Chessboard (Python)

February 6, 2024

by Ivana Saha

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Leetcode 2056. Number of Valid Move Combinations On Chessboard (Python) Use Bit Mask and DFS ideas to solve this problem

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The front end

Day 70: The longest increasing subsequence

February 6, 2024

by 徐馨儀

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Given an integer array nums, find the length of the longest strictly increasing subsequence. A subsequence is a sequence derived from an array that deletes...

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The front end

Spring is in the air, suitable for binary pruning

February 6, 2024

by Jasmine Simmons

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Make writing a habit together! This is the third day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....

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The back-end

Principle of CAS for concurrent programming

February 6, 2024

by Ms. Jennifer Byrne

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If synchronized is not added, multi-thread modification of a value will lead to incorrect results and thread-safety problems. But locking is a performance-consuming operation. Whether...

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ios

12– Shortest paths for graph applications

February 6, 2024

by Natalie Hale

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For the basic knowledge of graphs and their storage-related implementation, as well as other related knowledge of data structures and algorithms, please see the article...

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The back-end

42. After the rain

February 6, 2024

by Mary Prentice

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Make writing a habit together! This is my first day to participate in the "Gold Digging Day New Plan · April More text challenge", click...

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reading

The expectation is linear time selection algorithm

February 6, 2024

by Tiffany Blake

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Problem decomposition: Partition the array using partition algorithm (see the section of quick sort), determine the partition position of I, recursively. Problem solving: Return the...

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The back-end

744. Finding the smallest letter larger than the target letter: Simple dichotomous applications

February 6, 2024

by Kaia Cole-Brown

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Make writing a habit together! This is the third day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....

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The front end

“Algorithm” fun said circular linked list II

February 6, 2024

by 張慧君

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Double pointer as the name implies is the use of two variables to represent two Pointers, the target traversal method. In this problem, we use...

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Artificial intelligence (ai)

Img2Col Convolution acceleration algorithm

February 6, 2024

by Claudia Chapman

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Hi, I'm Jizhi Vision. The realization principle of direct convolution computation and Img2Col convolution acceleration algorithm is explained in detail. I hope my sharing can...

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The front end

Sorting algorithms – front-end algorithms and data structures

February 6, 2024

by Melissa Jensen-Evans

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The algorithm perform visual website: https://visualgo.net/zh/sorting, to deepen understanding. Basic sorting algorithm: bubble sort insert sort select sort. Advanced sort algorithm merge sort quick sort.

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The back-end

Leetcode 344. Reverse String (Python)

February 6, 2024

by Kevin Arroyo

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Eazy = Eazy = Eazy = Eazy = Eazy = Eazy = Eazy = Eazy

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reading

Codeforces GYM102307 J. Jail Destruction

February 6, 2024

by Simon Rose

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Two operations: interval subtraction and interval query. Initially, a line segment tree was considered to maintain interval sums and interval minima. For each interval minus...

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Artificial intelligence (ai)

Camera one-dimensional barcode Recognition [Matlab]

February 6, 2024

by Thomas Goodman

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A. Pre-processing steps to obtain the main program to transfer the image data, and then the image pre-processing, pre-processing includes gray processing and geometric correction,...

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