Mini-Max Sum Hackerrank Solution - java

 Mini-Max Sum Hackerrank Solution - java

For Explanation Watch the video:

Code::

import java.io.*;

import java.math.*;

import java.security.*;

import java.text.*;

import java.util.*;

import java.util.concurrent.*;

import java.util.function.*;

import java.util.regex.*;

import java.util.stream.*;

import static java.util.stream.Collectors.joining;

import static java.util.stream.Collectors.toList;

class Result {

    /*

     * Complete the 'miniMaxSum' function below.

     *

     * The function accepts INTEGER_ARRAY arr as parameter.

     */

    public static void miniMaxSum(List<Integer> arr) {

        Collections.sort(arr);

        long sum = 0;

        for(int i=0;i<arr.size();i++){

            sum += arr.get(i);

        }

        long low_sum = sum - arr.get(arr.size()-1);

        long hig_sum = sum - arr.get(0);

        System.out.println(low_sum+" "+hig_sum);

    }

}

public class Solution {

    public static void main(String[] args) throws IOException {

        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));

        List<Integer> arr = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))

            .map(Integer::parseInt)

            .collect(toList());

        Result.miniMaxSum(arr);

        bufferedReader.close();

    }

}

Using Java 8  Streams

import java.io.*;

import java.math.*;

import java.security.*;

import java.text.*;

import java.util.*;

import java.util.concurrent.*;

import java.util.function.*;

import java.util.regex.*;

import java.util.stream.*;

import static java.util.stream.Collectors.joining;

import static java.util.stream.Collectors.toList;

class Result {

    /*

     * Complete the 'miniMaxSum' function below.

     *

     * The function accepts INTEGER_ARRAY arr as parameter.

     */

    public static void miniMaxSum(List<Integer> arr) {

        Collections.sort(arr);//1 2 3 4 5

        long sum2 = arr.stream().skip(1).mapToLong(Long::valueOf).sum();

        long sum1 = arr.stream().limit(arr.size()-1).mapToLong(Long::valueOf).sum();

        System.out.println(sum1+" "+sum2);

    }

}

public class Solution {

    public static void main(String[] args) throws IOException {

        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));

        List<Integer> arr = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))

            .map(Integer::parseInt)

            .collect(toList());

        Result.miniMaxSum(arr);

        bufferedReader.close();

    }

}