Hackerearth

Molly is in love with Sherlock. She wants to decide the nature of the relationship between her and Sherlock using the game of FLAME. FLAME stands for: {“Friendship”,”Love”,”Affection”,”Marriage”,”Enemies”} The rules of FLAME are: 1) The names of the two people are taken. 2) Then the common

There is a street by the name of a colorful street in Pretty Town. The residents of the house have decided that they will paint their houses in either Pink, Orange, or Yellow color and not other. They have also decided that no two adjacent houses will have the same

Josh owns a hotel, there are X rooms in the hotel and every room can be allocated to maximum 1 person at a time. If a customer arrives and there are no rooms available, the customer will leave the hotel without staying, thus causing loss to his hotel. Input consists

After setting up the area and his toys. Chandu is up for playing his very first game. His first game is played on a N X N board with some initial stones placed on each cell. He can move each stone in all four direction i.e up,down, left

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.

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

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