HR자바 Java BigDecimal

개요

HR자바 Java BigDecimal

• https://www.hackerrank.com/challenges/java-bigdecimal/problem

해커랭크 Java

#	문제	비고
HR자바 BigNumber e
25	HR자바 Java BigDecimal
26	HR자바 Java Primality Test
27	HR자바 Java BigInteger

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Java

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import java.math.BigDecimal;
import java.util.*;
class Solution{
    public static void main(String []args){
        //Input
        Scanner sc= new Scanner(System.in);
        int n=sc.nextInt();
        String []s=new String[n+2];
        for(int i=0;i<n;i++){
            s[i]=sc.next();
        }
        sc.close();

Java

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        //Write your code here
        Arrays.sort(s, 0, n, new Comparator<String>() {
            @Override
            public int compare(String s1, String s2) {
                BigDecimal b1 = new BigDecimal(s1);
                BigDecimal b2 = new BigDecimal(s2);
                return b2.compareTo(b1);
            }
        });

Java

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        //Output
        for(int i=0;i<n;i++)
        {
            System.out.println(s[i]);
        }
    }
}