Richa Kiran

@algonoob

2205 Points 17 Followers

43 Posts

0 Answers

Joined June 13th, 2021

Just here to share whatever I've learned in Data Structures and Algorithms

Richa Kiran · 1 month ago

Typedef in C

In C, we have an option to set any other name for a specific data type. For doing that we use a keyword called "typedef". In this article, I'll be explaining how typedef works and...
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Richa Kiran · 1 month ago

Structures in C

While coding in C, you will come across many data types like - char, int, float, double, void, and so on... These data types are called basic data types. There's another group of data types...
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Richa Kiran · 3 months ago

Lists in Python

List is a data structure used in Python. It is similar to the concept of arrays but unlike arrays they're more flexible about the type of data that is being stored in them. It is very easy t...
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Richa Kiran · 4 months ago

Insertion in Heap Data Structure

The process of insertion in a Heap is not as easy as it is in a normal binary tree. In a normal binary tree, you can simply insert an element at the first empty spot you find. But, in a heap...
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Richa Kiran · 4 months ago

Heap Data Structure using Arrays

A heap is a Complete Binary Tree in which elements are arranged in a specific order depending the type of Heap that we're trying to implement. It can be either the first element(root node) b...
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Richa Kiran · 5 months ago

Max Heap

A Max Heap is a Complete Binary Tree containing the largest value in the root node followed by smaller and smaller values in each succeeding layer. The last layer contains the smallest set o...
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Richa Kiran · 5 months ago

Min Heap Algorithm

A heap is a Complete Binary Tree having its nodes or elements in an ordered way. Based on this order, we define two types of Heap data structures - Min Heaps and Max Heaps. In this tutorial,...
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Richa Kiran · 6 months ago

Complete Binary Trees

In this post, I'm gonna share some basic knowledge about a concept of data structures called "Complete Binary Trees". We're just gonna build upon the concept of Binary trees here....
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Richa Kiran · 6 months ago

Heap Data Structure

A Heap is a specific kind of Binary Tree called Complete Binary Tree, arranged in a specific order. In this article, I'm gonna tell you what exactly we mean by a "Heap", different...
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Richa Kiran · 6 months ago

The relation between Data Structures and Algorithms

In this article we're gonna talk about the association between two very important components of programming, Data Structures and Algorithms. What are Data Structures? Data Structures can be...
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Richa Kiran · 6 months ago

QuickSort Alogrithm

In this article we're gonna see a basic layout of the Quicksort Algorithm and how we can implement it in C language. What is Quicksort Algorithm? It is a simple sorting algorithm that works...
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Richa Kiran · 6 months ago

Why do we need Data Structures?

Imagine that you've been eyeing a book for sometime and you wanna buy it. You try to look it up on Amazon.com but without a search option. No wonder how tedious it would be to find it withou...
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Richa Kiran · 7 months ago

Merge Sort

Merge Sort is a sorting technique based on divide and conquer strategy. It is one of the efficient sorting algorithms as its worst case time complexity is of the order of nlog(n). What is Me...
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Richa Kiran · 7 months ago

Divide and Conquer

Divide and conquer is just a simple yet complex strategy of solving problems. It basically includes the idea of dividing a problem into sub-problems or smaller problems. We solve each sub-pr...
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Richa Kiran · 8 months ago

Insertion Sort

Insertion sort is a technique of sorting wherein you build a sorted array from an unsorted one by picking wrongly placed elements from the unsorted part of the array and placing them at the...
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Richa Kiran · 8 months ago

Selection Sort

In this article I'm gonna talk about selection sort algorithm and how to implement it in C language. What is Selection Sort? The main idea behind this sorting algorithm is to scan the unsort...
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Richa Kiran · 8 months ago

Bubble Sort

In this article I'm gonna talk about Bubble Sort Algorithm. It is one of the simplest Sorting Algorithms there exists for sorting. Let's get started! What is Bubble Sort? Bubble sort is a so...
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Richa Kiran · 8 months ago

Sorting Algorithms

Sorting means to arrange a group of things in a specific order. Algorithms that help us sort a group of items are called Sorting Algorithms. In this article I'm gonna give a brief introducti...
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Richa Kiran · 8 months ago

Linear Search VS Binary Search

Linear Search and Binary Search are two popular searching algorithms. In this article, we'll be comparing the two algorithms in order to find out which algorithm is better based on their app...
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Richa Kiran · 9 months ago

Asymptotic Notations

Previously, we briefly discussed about time complexity of algorithms. You can check it out here if you haven't yet. In this post we'll learn about the concept of time complexity in a more de...
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Richa Kiran · 9 months ago

Time Complexity of Algorithms

The time complexity of an algorithm is the time taken by an algorithm to run. The significance Sometimes, when we try to solve a problem, we might think of more than one way to solve it. Now...
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Richa Kiran · 9 months ago

Binary Search

Binary Searching algorithm is used to search for an element in a sorted array. It involves dividing an array into halves until the element is finally found. I've already given a brief introd...
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Richa Kiran · 9 months ago

Linear Search

In this article I'm gonna be talking about the mechanism of Linear Search Algorithm and how you can implement it in C. I've already given you a brief introduction of this algorithm in my pre...
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Richa Kiran · 9 months ago

Search Algorithms

Searching algorithms are designed to locate the position of an element (if present) in a data structure. To search for an element in a linear data structure like an array, we can use many di...
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Richa Kiran · 9 months ago

Applications of Binary Trees

So far we've discussed about how we can perform certain operations on a Binary Search Tree. It is no fun to learn about new stuff when you don't know where exactly you can use it. So, In thi...
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Richa Kiran · 9 months ago

K'th maximum element in a Binary Search Tree

In this article I'm gonna talk about how we can find the k'th maximum element in a given Binary Search Tree. Previously we talked about the methods of finding the k'th minimum element in a B...
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Richa Kiran · 9 months ago

K'th smallest element in a Binary Search Tree

So far we've discussed about insertion, deletion and searching operations in a Binary Search Tree. If you haven't read them yet, you can check them out here. In this post I'm gonna talk abou...
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Richa Kiran · 10 months ago

Methods of deletion in a Binary Search Tree

In this post I'm gonna be talking about deletion of a node in Binary Search Tree. There can be three scenarios for deletion of a node in a Binary Search Tree. Let's first discuss the three s...
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Richa Kiran · 10 months ago

Searching in Binary Search Tree

In this post, I'm gonna be talking about how we can search for an element in a Binary Search Tree. It is very easy to search for an element in a Binary Search Tree, easier than even in an ar...
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Richa Kiran · 10 months ago

Binary Tree Traversal Methods

In this article I'm gonna talk about the ways of traversal we can perform on Binary Trees. A node of a binary tree primarily consists of three components - it's own data (D) It's left chil...
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