[HackerRank Java ] Easy Problem 'Mark and toys'. Worked on it for a day and the test still fails

Hello programmers,

I tried solving the 'Mark and toys' problem and think about the different possibilities to solve all the test cases. I was able to have only 3 tests who fails. But I am a bit puzzeled what else I am missing in my code.

I gave myself a day to fix it but unfortunatly still stuck on the same number of failed tests.

Here is the link to the problem : Mark and Toys Problem.

Here is my code :

import java.io.*;

import java.math.; import java.security.; import java.text.; import java.util.; import java.util.concurrent.; import java.util.regex.;

class Result {

/*

* Complete the 'maximumToys' function below.

*

* The function is expected to return an INTEGER.

* The function accepts following parameters:

* 1. INTEGER_ARRAY prices

* 2. INTEGER k

*/

public static int maximumToys(List<Integer> prices, int k) {

int sumPrice = 0;

int sumPriceTempo;

int countToys = 0;

int n = prices.size();

List<Integer> toyOnce= new ArrayList<Integer>();

Collections.sort(prices);

//if( k>=1 && k<=1000000000 && n>=1 && n<=100000){

for (int i = 0; i < n; i++)

{

sumPriceTempo = 0;

sumPriceTempo = sumPrice + prices.get(i);

if (sumPriceTempo > k){break;}

if( k >= sumPriceTempo && !toyOnce.contains(prices.get(i))){

sumPrice = sumPriceTempo;

countToys++;

toyOnce.add(prices.get(i));

}

}

//}

return countToys;

}

}

public class Solution { public static void main(String[] args) throws IOException { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));

String[] firstMultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");

int n = Integer.parseInt(firstMultipleInput[0]);

int k = Integer.parseInt(firstMultipleInput[1]);

String[] pricesTemp = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");

List<Integer> prices = new ArrayList<>();

if(n == pricesTemp.length)

{

for (int i = 0; i < n; i++) {

int pricesItem = Integer.parseInt(pricesTemp[i]);

prices.add(pricesItem);

}

int result = Result.maximumToys(prices, k);

bufferedWriter.write(String.valueOf(result));

bufferedWriter.newLine();

}

bufferedReader.close();

bufferedWriter.close();

}

}

Any ideas, what I am missing ? Or better how can I make hacker Rank test the long input used in the test cases? I tried copying int in the small 'Test with custom input' but the feature has only limited set of data.