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Algorithms

A collection of 191 issues

Hackerrank - Minimum Time Required Solution

You are planning production for an order. You have a number of machines that each have a fixed number of days to produce an item. Given that all the machines operate simultaneously, determine the minimum number of days to produce the required order. For example, you have to produce items.

Hackerrank - Sorting: Bubble Sort Solution

Consider the following version of Bubble Sort: for (int i = 0; i < n; i++) { for (int j = 0; j < n - 1; j++) { // Swap adjacent elements if they are in decreasing order if (a[j] > a[j + 1]) { swap(a[j], a[j + 1]); } } } Given an array

Hackerrank - Fraudulent Activity Notifications Solution

HackerLand National Bank has a simple policy for warning clients about possible fraudulent account activity. If the amount spent by a client on a particular day is greater than or equal to the client's median spending for a trailing number of days, they send the client a notification

HackerEarth - Shil, and Palindrome Solution

Shil is your new boss and he likes palindromes very much. Palindrome is a string that can be read the same way in either direction, from the left to the right and from the right to the left. (ex. madam , aabaa, racecar) Given a string S , beautiful Palindrome is a

HackerEarth - Gotta catch 'em all! Solution

Little Arihant has always wanted to be the best Pokemon trainer in this world. And he thinks he has achieved his goal, so he wants to quickly go and meet Professor Oak and verify this fact. But like all Pokemon trainers, he has a weird habit, too. He catches Pokemons

HackerEarth - Hunger Games Solution

You have reached the final level of Hunger Games and as usual a tough task awaits you. You have a circular dining table and N hungery animals.You need to place them on the table.Each animal has a hunger value. You can place the animals in any order on

HackerEarth - Repeated K Times Solution

Given a List of N number a1,a2,a3........an, You have to find the smallest number from the List that is repeated in the List exactly K number of times. Input Format First Line of Input Contain Single Value N, Size of List Second Line of Input Contain N

HackerEarth - Golden rectangles Solution

You have N rectangles. A rectangle is golden if the ratio of its sides is in between [1.6,1.7], both inclusive. Your task is to find the number of golden rectangles. Input format * First line: Integer N denoting the number of rectangles * Each of the N following lines:

HackerEarth - Min-Max Solution

Given A Series Of N Positive Integers a1,a2,a3........an. , Find The Minimum And Maximum Values That Can Be Calculated By Summing Exactly N-1 Of The N Integers. Then Print The Respective Minimum And Maximum Values As A Single Line Of Two Space-Separated Long Integers. Input Format The first

HackerEarth - Maximum Sum Solution

You are given an array of integers A, you need to find the maximum sum that can be obtained by picking some non-empty subset of the array. If there are many such non-empty subsets, choose the one with the maximum number of elements. Print the maximum sum and the number