[softeer] GPT식 숫자 비교

03 May 2023 in Algorithm on Algorithm

https://softeer.ai/app/assessment/index.html?xid=463306&xsrfToken=YX29peYRMBmspW5SNfF4802junHDhFjh&testType=practice

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

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int N = sc.nextInt();

        List<String> l = new ArrayList<>();
        for(int i = 0 ; i < N ; i++){
            l.add(sc.next());
        }

        Collections.sort(l,(o1,o2) -> {
            int nb1_1 = 0;
            int nb1_2 = -1;
            if(o1.contains(".")){
                String[] temp = o1.split("\\.");
                nb1_1 = Integer.parseInt(temp[0]);
                nb1_2 = Integer.parseInt(temp[1]);
            }else nb1_1 = Integer.parseInt(o1);

            int nb2_1 = 0;
            int nb2_2 = -1;
            if(o2.contains(".")){
                String[] temp = o2.split("\\.");
                nb2_1 = Integer.parseInt(temp[0]);
                nb2_2 = Integer.parseInt(temp[1]);
            }else nb2_1 = Integer.parseInt(o2);

            if(nb1_1 != nb2_1){
                return nb1_1 - nb2_1;
            }else{
                return nb1_2 - nb2_2;
            }
        });

        for(String s : l) System.out.println(s);
    }
}