제출 #732973

#제출 시각아이디문제언어결과실행 시간메모리
732973rahulvermaProsjecni (COCI16_prosjecni)Java
24 / 120
144 ms10988 KiB
import java.io.*;
import java.util.*;

public class prosjecni {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int n = s.nextInt();
		if(n % 2 == 0) {
			System.out.println(-1);
			return;
		}
		
		int c = 1;
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < n; j++) {
				System.out.print(c + " ");
				c++;
			}
			System.out.println();
		}
		
	}

}
#Verdict Execution timeMemoryGrader output
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