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Hackerrank

A collection of 419 issues

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 - 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 - 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

Hackerrank - Cloudy Day Solution

Quibdó in Colombia is one among the cities that receive maximum rainfall in the world. All year round, the city is covered in clouds. The city has many towns, located on a one-dimensional line. The positions and populations of each town on the number line are known to you. Every

Hackerrank - Array Manipulation Solution

Starting with a 1-indexed array of zeros and a list of operations, for each operation add a value to each of the array element between two given indices, inclusive. Once all operations have been performed, return the maximum value in your array. For example, the length of your array of

Hackerrank - Equal Solution

Christy is interning at HackerRank. One day she has to distribute some chocolates to her colleagues. She is biased towards her friends and plans to give them more than the others. One of the program managers hears of this and tells her to make sure everyone gets the same number.

Hackerrank - The Coin Change Problem Solution

You are working at the cash counter at a fun-fair, and you have different types of coins available to you in infinite quantities. The value of each coin is already given. Can you determine the number of ways of making change for a particular number of units using the given

Hackerrank - Candies Solution

Alice is a kindergarten teacher. She wants to give some candies to the children in her class. All the children sit in a line and each of them has a rating score according to his or her performance in the class. Alice wants to give at least 1 candy to

Hackerrank - Largest Permutation Solution

You are given an unordered array of unique integers incrementing from . You can swap any two elements a limited number of times. Determine the largest lexicographical value array that can be created by executing no more than the limited number of swaps. For example, if and the maximum swaps , the

Hackerrank - Fibonacci Modified Solution

We define a modified Fibonacci sequence using the following definition: Given terms and where , term is computed using the following relation: For example, if and , * , * , * , * and so on. Given three integers, , , and , compute and print the term of a modified Fibonacci sequence. Function Description Complete the fibonacciModified function in the