!Cover image for 🧩 Beginner‑Friendly Guide “Largest Magic Square” – LeetCode 1895 C++, Python, JavaScripthttps://media2.dev.to/dynamic/image/width=1000,height=...
Problem Create a function that removes duplicate values from an array in‑place i.e., without allocating a new array. Approach 1. Use a Set seen to keep track o...
Zeeshan Ali !ZeeshanAli-0704https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws...
Problem Overview You are given: - Two integers n and m, the numbers of internal horizontal and vertical bars in a grid. - Two arrays, hBars and vBars, listing...
Building a B‑Tree from Scratch in Go Obsessed with database internals lately 🤓. After reading Alex Petrov’s _Database Internals_, I wanted to move from theory...
Problem Summary Identify all elements that appear more than once in an array and report each duplicate only once. Example text Input: 1, 2, 3, 2, 4, 1 Output:...
Problem Description Implement an extends helper in ES5 that creates a constructor applying both a super type and a sub type, sets up the correct prototype chai...
Problem Description The task is to find the k‑th largest element in an unsorted array that may contain duplicates. The k‑th largest element is the element that...
Introduction Today marks Day 1 of my 30‑Day Coding Challenge to master C internals, algorithms, and database design. Why am I doing this? In a world of AI and...
Hey everyone! 👋 Today, we're tackling a string manipulation problem: Counting Vowels. The goal is to write a function that counts the number of vowels in a giv...
Day 0 – Planning, Mindset & Commitment - Goal: Become strong in problem‑solving & interview‑ready - Starting level: Beginner / Revising basics - Daily commitme...
Problem Description Implement Promise.any. The function receives an array of promises and returns a single promise that resolves with the value of the first fu...
