Submission #734202

#	Time	Username	Problem	Language	Result	Execution time	Memory
734202		rahulverma	Prosjecni (COCI16_prosjecni)	Java	24 / 120	538 ms	14692 KiB

prosjecni

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) {
			System.out.println(-1);
			return;
		}
		int[][] arr = new int[n][n];
		int last = 0;
		for(int i = 0; i < n - 1; i++) {
			arr[i][0] = last + 1;
			long soFar = arr[i][0];
			for(int j = 1; j < n - 1; j++) {
				arr[i][j] = arr[i][j-1]+1;
				soFar += arr[i][j];
			}
			arr[i][n-1] = (int) ((arr[i][n/2] * (n)) - soFar);
			last = arr[i][n-1];
		}
		long cols = 0;
		for(int i = 0; i < n; i++) cols += arr[i][0];
		arr[n-1][0] = (int) ((arr[n/2][0] * (n)) - cols);
		for(int i = 1; i < n; i++) {
			arr[n-1][i] = arr[n-1][i-1] + 1;
		}
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < n; j++) {
				System.out.print(arr[i][j] + " ");
			}
			System.out.println();
		}
		
	}

}

• Subtask 1: 24 / 120