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Efficient Vertex Cover Approximation via Iterative Dominating Set Transformations

Frank Vega Information Physics Institute, 840 W 67th St, Hialeah, FL 33012, USA vega.frank@gmail.com Problem Statement Vertex Cover Problem Given an undirected graph G=(V,E)G = (...

25.04.2025 0 Read More

2444. Count Subarrays With Fixed Bounds

2444. Count Subarrays With Fixed BoundsDifficulty: HardTopics: Array, Queue, Sliding Window, Monotonic QueueYou are given an integer array nums and two integers minK and maxK.A fixed-bound subarray of...

26.04.2025 0 Read More

Complejidad de un algoritmo

Cuando empiezas a estudiar algoritmos, una de las primeras cosas que te encuentras es la notación Big-O: O(n), O(log n), O(n^2)...Al inicio puede parecer algo abstracto o complicado, pero con la prá...

26.04.2025 0 Read More

Beginner-Friendly Guide to Solving "Count Subarrays With Fixed Bounds" | LeetCode 2444 Explained (C++ | JavaScript | Python)

🧠 How to Solve: "Count Subarrays With Fixed Bounds" (LeetCode 2444) Problem Rating: Hard Topics: Arrays, Sliding Window, Greedy Hello, amazing developers! 👋 Today, I’m excited to wal...

26.04.2025 0 Read More

3392. Count Subarrays of Length Three With a Condition

3392. Count Subarrays of Length Three With a ConditionDifficulty: EasyTopics: ArrayGiven an integer array nums, return the number of subarray1 of length 3 such that the sum of the first and third numb...

27.04.2025 0 Read More

Go for Sort: Part 1 - Exploring the Fundamentals and Implementing Insertion Sort

Hello! Welcome to this post where we'll explore the fascinating world of sorting algorithms. As a follow-up to my previous post on search algorithms, particularly binary search, it's crucial to unders...

28.04.2025 0 Read More

2302. Count Subarrays With Score Less Than K

2302. Count Subarrays With Score Less Than KDifficulty: HardTopics: Array, Binary Search, Sliding Window, Prefix SumThe score of an array is defined as the product of its sum and its length.⛶For exa...

28.04.2025 0 Read More

EXTRA: Fibonacci Sequence

The Fibonacci sequence is a series where each number is the sum of the two preceding ones: ⛶0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ...The general formula is: ⛶F(n)=F(n−1)+F(n−2) Simple Fibon...

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EXTRA: Factorial of a number - n!

The factorial of a number n (written as n!) is the product of all positive integers from 1 to n. Example: ⛶5! = 5 × 4 × 3 × 2 × 1 = 120The general formula is: ⛶n! = n × (n-1) × (n-2) × ......

28.04.2025 0 Read More

Making Combinatory: Map Search Algorithms

The Combinatory video game works as a mathematics game where you swipe tiles and combine them into eachother using mathematics operations, trying to get a specific score. This article will detail how ...

28.04.2025 0 Read More

Efficient Vertex Cover Approximation via Iterative Dominating Set Transformations

2444. Count Subarrays With Fixed Bounds

Complejidad de un algoritmo

Beginner-Friendly Guide to Solving "Count Subarrays With Fixed Bounds" | LeetCode 2444 Explained (C++ | JavaScript | Python)

3392. Count Subarrays of Length Three With a Condition

Go for Sort: Part 1 - Exploring the Fundamentals and Implementing Insertion Sort

2302. Count Subarrays With Score Less Than K

EXTRA: Fibonacci Sequence

EXTRA: Factorial of a number - n!

Making Combinatory: Map Search Algorithms

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