| 
 | 
back to boardjava AC (to speed it up you might want to add a fastscanner) Posted by  esbybb 13 Sep 2015 07:24     Edited by author 13.09.2015 07:34 Re: java AC (to speed it up you might want to add a fastscanner) Posted by  esbybb 13 Sep 2015 07:25 3 0 2 3 4 5 6 7 2 0 4 5 6 7 1 3 4 0 6 7 1 2 4 5 6 0 1 2 3 5 6 7 1 0 3 4 6 7 1 2 3 0 5 7 1 2 3 4 5 0 Re: java AC (to speed it up you might want to add a fastscanner) Posted by  esbybb 16 Sep 2015 04:47 package timus;   import java.io.InputStream; import java.io.InputStreamReader; import java.util.Scanner;   public class p1933 {       public static void main(String[] args) {         InputStream is = System.in;         Scanner sc = new Scanner(new InputStreamReader(is));         int k = 2 * sc.nextInt() + 1;         for (int i = 0; i < k; i++) {             int inx = i;             for (int j = 0; j < k; j++) {                 inx++;                 if (i == j) {                     System.out.print("0 ");                     continue;                 }                 if (inx > k) inx=1;                 System.out.print(inx + " ");             }             System.out.println();         }     } }  |  
  | 
|