Jawaban Jojo Quiz (Faiz)

JOJO 1

import java.io.*;
import java.util.*;
public class Solution {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String str1 = in.nextLine();
        String str2 = in.nextLine();
        String spc = " ";
        int stra = str1.length();
        int strb = str2.length();
        if ((stra > 20)||(strb > 20)){
            System.out.print("ERROR");
        } else if (stra == strb){
            System.out.print("SAMA");
        } else if (stra > strb){
            System.out.println(str1);
            int sp = stra - strb;
            System.out.print(String.join("", Collections.nCopies(sp, " ")));
            System.out.print(str2);
        } else if (stra < strb){
            int sp = strb - stra;
            System.out.print(String.join("", Collections.nCopies(sp, " ")));
            System.out.println(str1);
            System.out.print(str2);
        }
    }
}


JOJO 2

import java.io.*;
import java.util.*;
public class Solution {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String kalimat = in.nextLine();
        int pk = kalimat.length();
        if(pk > 20){
            System.out.print("ERROR");
        } else if (pk <= 0){
            System.out.print("KOSONG");
        } else {
            if(pk % 2 == 0){
                String kalGen1 = kalimat.substring(0, pk/2 - 1);
                String kalgen2 = kalimat.substring(pk/2 + 1, pk);
                String out = kalGen1 + "Genap" + kalgen2;
                int pk1 = out.length();
                int sp = 18 - pk;
                String out1 = out.substring(0, pk1 - 1);
                System.out.print(String.join("", Collections.nCopies(sp, " ")) + out1);
            } else {
                String kalGan1 = kalimat.substring(0, pk/2);
                String kalGan2 = kalimat.substring(pk/2 + 1, pk);
                String out = kalGan1 + "Ganjil" + kalGan2;
                System.out.print(out);
            }
        }
    }
}