[HackerRank] Save the Prisoner! (Java)

https://www.hackerrank.com/challenges/save-the-prisoner/problem?isFullScreen=true

Solution

import java.io.*;
import java.util.stream.*;

class Result {
    static int saveThePrisoner(int n, int m, int s) {
        int sum = s + m - 1;
        int answer = sum % n;
        if (sum % n == 0) {
            answer = n;
        }
        return answer;
    }
}

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")));

        int t = Integer.parseInt(bufferedReader.readLine().trim());

        IntStream.range(0, t).forEach(tItr -> {
            try {
                String[] firstMultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");

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

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

                int s = Integer.parseInt(firstMultipleInput[2]);

                int result = Result.saveThePrisoner(n, m, s);

                bufferedWriter.write(String.valueOf(result));
                bufferedWriter.newLine();
            } catch (IOException ex) {
                throw new RuntimeException(ex);
            }
        });

        bufferedReader.close();
        bufferedWriter.close();
    }
}