Java If-Else

1. Problem

Problem page

2. Solution

import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;

public class Solution {
    private static final Scanner scanner = new Scanner(System.in);

    public static void main(String[] args) {
        int N = scanner.nextInt();
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");

        if(N % 2 == 0) {
            if(N >= 2 && N <= 5) {
                System.out.println("Not Weird");
            }
            else if(N >= 6 && N <= 20) {
                System.out.println("Weird");
            }
            else if(N > 20) {
                System.out.println("Not Weird");
            }
        }
        else {
                System.out.println("Weird");
        }

        scanner.close();
    }
}