Browsing Category
Algorithm
171 posts
An algorithm is a step-by-step procedure for solving a problem or performing a task. Algorithms can be used in a variety of fields, including computer science, mathematics, and engineering.
Counting Sort Algorithm: A Linear-Time Sorting Technique Explained
When I first encountered Counting Sort, what struck me most was how unlike a traditional sorting algorithm it…
Sorting in Linear Time: Lower Bounds for Comparison-Based Sorting
I remember the moment this topic really clicked for me: I had just learned Merge Sort and QuickSort,…
QuickSort Algorithm: Comprehensive Guide with Mathematical Analysis and C Implementation
QuickSort is the algorithm I reach for most often when I need a fast, general-purpose, in-place sort, and…
Priority Queues Data Structure: Comprehensive Explanation and C Implementation
I think of a priority queue as one of the most quietly essential data structures in computer science…
Heap Sort Algorithm: Comprehensive Explanation and C Implementation Guide
I consider Heap Sort one of the most theoretically satisfying sorting algorithms I’ve studied, because it manages to…
Heap Sort: Building a Heap Data Structure Step by Step
I wanted to write a dedicated article just for this one phase of Heap Sort, because the first…
Heap Sort: Maintaining the Heap Property Explained
Of all the subroutines involved in Heap Sort, I think heapify (also called sift-down) is the one that…
Heap Sort Algorithm: A Detailed Explanation and Implementation in C
I’ve already covered Heap Sort’s overall structure, its build phase, and its heap-repair mechanism in three separate articles.…
Randomized Algorithms: Theory, Analysis, and Implementation in C
I find randomized algorithms genuinely counterintuitive the first time I encounter them, because they introduce something that feels…
Indicator Random Variables in Probabilistic Analysis: Complete Guide
I consider indicator random variables to be one of the most powerful “small ideas” I’ve come across in…