Array

someone August 31, 2020
Other Resources  Data Structures   Questions : Insertion in unsorted array  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

Chef Jump

someone August 24, 2020
Question link : Here   Prerequisites : Find angle between minute & hour hand    Basically in this question we have to print minimum an...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

Thousand Separator

someone August 23, 2020
Question, given an integer & you have to add thousand separator & return it as string. First we will store given number in string...Read More

Codeforces #665 Div-2

someone August 23, 2020
Distance and Axis basically in this question we have to place B between O & A such that |OB - AB| = k. We are given OA (n), OB = m (l...Read More

Minimum Operations to Make Array Equal

someone August 19, 2020
Minimum Operations to Make Array Equal you are given array of length n . You can choose any two index & subtract / add one to that inde...Read More

AtCoder Beginner Contest 175

someone August 18, 2020
First lets see Making Triangle question. You have N stick which have length Li. Now in how many ways you can choose different sticks such...Read More
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