Discussion on Java BigDecimal Challenge

Sort by

recency

|

500 Discussions

|

2 weeks ago+ 0 comments

Java 8+

s = Arrays.stream(s)
            .limit(n)
            .sorted((a, b) -> new BigDecimal(b).compareTo(new BigDecimal(a)))
            .toArray(String[]::new);

2 weeks ago+ 0 comments

Comparator<String> myComparator = (s1, s2) -> {
            if (s1 == null && s2 == null) return 0;
            if (s1 == null) return 1; // Push nulls to the end
            if (s2 == null) return -1; // Push nulls to the end
            BigDecimal bd1 = new BigDecimal(s1);
            BigDecimal bd2 = new BigDecimal(s2);
            return bd2.compareTo(bd1); // Sort in descending order based on numeric value
        };
        
        Arrays.sort(s,myComparator);

3 weeks ago+ 0 comments

public class Solution {

public static void main(String[] args) {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
    List<String> numbers = new ArrayList<>();
    Scanner scan = new Scanner(System.in);
    String linesA = scan.nextLine();
    int lines = Integer.parseInt(linesA);
    while(lines-->0){
        numbers.add(scan.nextLine());
    }
    solution(numbers);
}

    static void solution(List<String> numbers){
    for(int i=0;i<numbers.size()-1;i++) {
        for(int j=i+1;j<numbers.size();j++) {
            String a = numbers.get(i);
            String b = numbers.get(j);
            BigDecimal a1 = new BigDecimal(a);
            BigDecimal b1 = new BigDecimal(b);
            int cmp = a1.compareTo(b1);
            if (cmp == -1) {
                for(int k=j;k>i;k--) {
                    numbers.set(k, numbers.get(k-1));
                }
                numbers.set(i, b);
            }
        }   
        }
    numbers.forEach(System.out::println);
}

}

4 weeks ago+ 0 comments

import java.io.; import java.util.; import java.math.BigDecimal;

public class Solution {

public static void main(String[] args) { Scanner scan=new Scanner(System.in); List nums= new ArrayList<>(); for(int i=0, n=scan.nextInt();i

    nums.sort((num1, num2)->{
            BigDecimal bnum1=new BigDecimal(num1);
            BigDecimal bnum2=new BigDecimal(num2);
            return -bnum1.compareTo(bnum2);

    });
    for(String num: nums)
            System.out.println(num);

} }

****

3 months ago+ 0 comments

package introduction.Java_BigDecimal_25;

import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

public class Solution {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());

        List<String> list = enterData(n, scanner);
        List<BigDecimal >bigList = list.stream().map(BigDecimal::new).collect(Collectors.toList());

        sortedArray(n, bigList, list);
        scanner.close();
        list.forEach(System.out::println);
    }

    private static void sortedArray(int n, List<BigDecimal> bigList, List<String> list) {
        for(int i = 0; i< n -1; i++) {
            for(int j = 0; j< n -1; j++) {
                if(bigList.get(j).compareTo(bigList.get(j+1)) <0 ) {
                    String temp = list.get(j);
                    BigDecimal temp1 = bigList.get(j);
                    list.set(j, list.get(j+1));
                    bigList.set(j, bigList.get(j+1));
                    list.set(j+1, temp);
                    bigList.set(j+1, temp1);

                }
            }

        }
    }

    private static List<String> enterData(int n, Scanner scanner) {
        return IntStream.range(0, n)
                .mapToObj(i -> scanner.nextLine())
                .collect(Collectors.toList());
    }
}

Sort by

|

500 Discussions

|

Cookie support is required to access HackerRank

Please signup or login in order to view this challenge