Print matrix in spiral form
someone
September 27, 2020
Question : The question is pretty much clear that we have to print the matrix in spiral form. So for this we will take four pointers pointi...Read More
Async, await, promises & callbacks in JavaScript
someone
September 19, 2020
Promises : Courtesy to this medium article Promises in javascript are very similar to promises made in real life. They can be kept & ...Read More
Insertion Sort
someone
September 13, 2020
We consider we have two parts in array : 1) Sorted Part 2) Unsorted Part In this algorithm we try to move element from unsorted part to sort...Read More
Git Commands
someone
September 08, 2020
Upload local project on GitHub 1) Git Bash in the directory of you project. 2) Type git init to initialize git folder 3) Type git add . to...Read More
Substring Atcoder
someone
September 01, 2020
Substring , basically in this question we have to change main string (S) so that substring (T) can fall into it. We will apply naive appr...Read More
Insertion in unsorted array
someone
August 31, 2020
Problem Statement : Given unsorted array & element to insert. WAP to insert that element to its correct position. Approach 1) Sor...Read More
Algorithms
someone
August 28, 2020
This page contains detailed tutorials on different Algorithms. Topics : Selection Sort Insertion Sort Read More
Selection Sort
someone
August 28, 2020
Basically in this technique we take minimum element from entire array & swap it with the 1st element. After this we take minimum from en...Read More
Perfect Squares
someone
August 24, 2020
Perfect Squares , we will pre calculate all perfect square & store in map. #include<bits/stdc++.h> using namespace std; #de...Read More
Find angle between given time
someone
August 24, 2020
Question : Find Angle between 12:30 We can see that hour hand pointing to 12 h and minute hand to 30 min Related Question : Chef Jump ...Read More
Random in JS
someone
August 24, 2020
We will use Math.random() function. When you use this function you will get numbers between [0, 1) non-inclusive of 1. var random = Ma...Read More
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