Game of stones hackerrank solution

Two players called and are playing a game with a starting number of stones.

Please Login in order to post a comment. Hey, i want to say that if guys want to downlad games in arabic language today i have found an amazing site that provide free games in arabic language Wifi4games. This problem describes a game where two players take turns removing stones from a pile, and the goal is to determine the winner based on the initial number of stones. The solution involves analyzing the optimal moves for each player and determining if the first player Player 1 or the second player Player 2 will win. The gameOfStones function needs to consider the different scenarios for each test case and output "First" or "Second" accordingly, based on the optimal moves of the players. The key is to analyze the patterns and conditions that lead to a win for either player.

Game of stones hackerrank solution

Alice and Bob are playing the game of Nim with piles of stones with sizes. If Alice plays first, she loses if and only if the ' xor sum' or 'Nim sum' of the piles is zero, i. Since Bob already knows who will win assuming optimal play , he decides to cheat by removing some stones in some piles before the game starts. However, to reduce the risk of suspicion, he must keep at least one pile unchanged. Your task is to count the number of ways Bob can remove the stones to force Alice into losing the game. Since the number can be very large, output the number of ways modulo. Assume that both players will try to optimize their strategy and try to win the game. The first line of the input contains an integer denoting the number of piles. The next line contains space-separated integers indicating the sizes of the stone piles. Print a single integer denoting the number of ways Bob can force Alice to lose the game, modulo. The answer is.

Save Article. Engineering Exam Experiences. The game's rules are as follows:.

The one who is not able to make the move loses the game. In other words, the player who removes the last set of stones always wins. No matter 1, 2, or 3 stones you remove, the last stone will always be removed by your friend. Hence, you are not able to make the move. Skip to content. Change Language.

Two players called and are playing a game with a starting number of stones. Player always plays first, and the two players move in alternating turns. The game's rules are as follows:. Given the starting number of stones, find and print the name of the winner. Each player plays optimally, meaning they will not make a move that causes them to lose the game if a winning move exists.

Game of stones hackerrank solution

It is a two-player game that requires players to take turns to move stones from one pile to another. The aim of the game is to end up with all the stones in one pile. It is a great problem that tests your skills in programming logic and problem-solving. In this article, we will be providing you with tips and strategies on how to solve the 'Game of Stones' challenge on HackerRank. The 'Game of Stones' challenge on HackerRank requires players to take turns to move stones from one pile to another.

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Sample Input 1. Solution in python 3. Admission Experiences. Game of Chocolates Wythoff's Game. For example, if , can make the following moves:. Input Format. Water Game Number of matches required to find the winner Maximum no. Hence, you are not able to make the move. You will be notified via email once the article is available for improvement. Overall, it's a dynamic programming problem that involves understanding the winning strategies and implementing the logic to determine the winner for each test case. The gameOfStones function needs to consider the different scenarios for each test case and output "First" or "Second" accordingly, based on the optimal moves of the players. Get paid for your published articles and stand a chance to win tablet, smartwatch and exclusive GfG goodies! Last Updated : 02 Nov, Output Format. If , can make any of the following three moves: Remove stones, leaving stones on the board.

An array is a type of data structure that stores elements of the same type in a contiguous block of memory.

Explore offer now. The key is to analyze the patterns and conditions that lead to a win for either player. Since Bob already knows who will win assuming optimal play , he decides to cheat by removing some stones in some piles before the game starts. Sample Input. Change Language. The answer is. Vote for difficulty :. Input Format. Open In App. For example, if , can make the following moves: removes stones leaving. Enhance the article with your expertise. WriteLine "YES" ;.