Showing 31 - 40 of 240 historical articles
JavaScript - let, const, var
JavaScript Variable Declarations: let, const, and var Explained Featured Snippet Summary: The main difference between var, let, and const in JavaScript lies in their scope and mutability. var is function-scoped and can be reassigned, let is block-scoped and c...
2467. Most Profitable Path in a Tree
There is an undirected tree with n nodes labeled from 0 to n - 1, rooted at node 0. You are given a 2D integer array edges of length n - 1 where edges[i] = [ai, bi] indicates that there is an edge be...
Binary Search ---- AGAIN!
Binary Search Algorithm in C++ Binary search is an efficient algorithm used to locate a specific target element within a sorted array. It achieves a logarithmic time complexity of O(log N) by repeatedly halving the search interval until the target is found or...
Parenthesis Checker
Featured Snippet: A parenthesis checker is a fundamental algorithmic concept used to determine if a given sequence of brackets is perfectly balanced. By utilizing a stack data structure, you can push opening brackets onto the stack and pop them when matching...
Stock Span
Stock Span Problem Explained: Financial Algorithms Introduction to the Stock Span Financial Problem The stock span problem is a popular financial problem where we have a series of daily price quotes for a stock and we need to calculate the span of stock price...
Construct the Smallest Number
Mastering the Construct the Smallest Number Problem Featured Summary: The "Construct the Smallest Number" problem requires building the lexicographically smallest sequence of digits from 1 to 9 based on an input string of 'I' (increasing) and 'D' (decreasing)...
Generating Subsets using Backtracking
XCart Modifications: Custom Templates & Smarty Integration XCart modifications involve customizing the X-Cart e-commerce platform by integrating modern templates, altering the look and feel, and leveraging its MVC architecture and Smarty templating engine...
k largest elements
Find the K Largest Elements in an Array Finding the k largest elements in an array is a classic algorithmic problem frequently asked in coding interviews. It tests your knowledge of data structures, specifically priority queues and heaps. In this comprehensiv...
Starting a New Web Design Gig
Starting a New Web Design Gig Starting a new gig can be one of the most exciting phases in a web designer's career. I recently landed a new job, and the transition has been incredibly inspiring. While it has only been a few days since I started, I am already...
LeetCode 1718. Construct the Lexicographically Largest Valid Sequence
Constructing the lexicographically largest valid sequence for LeetCode 1718 requires a greedy backtracking algorithm. By iterating from the largest integer $n$ down to $1$, we attempt to place each number at the earliest available index in an array of size $2...