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  1. import java.io.*;
  2. public class Main {
  3.     public static void main (String[]args)throws Exception{
  4.         BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
  5.  
  6.         String[] []A = new String [20][100];
  7.         String result="";
  8.         int Y=0,c,i=0;
  9.         Character temp;
  10.         for(;5==5;Y=0,result=""){
  11.             int columns = Integer.parseInt(read.readLine());
  12.             if(columns == 0){
  13.                 break;
  14.             }
  15.             String input = read.readLine();
  16.             int length = input.length();
  17.  
  18.             for(i=0;i<(length/columns);i++){
  19.                 for(c=0;c<columns;c++,Y++){
  20.                     temp = input.charAt(Y);
  21.                     A[c][i] = temp.toString();
  22.                    // System.out.println(A[c][i]);
  23.                 }
  24.  
  25.                 i++;
  26.                 if(i>=(length/columns)){
  27.                     break;
  28.                 }
  29.                 for(c=columns-1;c>=0;c--,Y++){
  30.                     temp = input.charAt(Y);
  31.                     A[c][i] = temp.toString();
  32.                  //  System.out.println(A[c][i]);
  33.  
  34.                 }
  35.             }
  36.  
  37.             for(i=0;i<columns;i++){
  38.                 for(c=0;c<(length/columns);c++){
  39.                     result = result + A[i][c];
  40.                 }   
  41.             }
  42.             System.out.println(result);
  43.         } 
  44.     }
  45. }
Success #stdin #stdout 0.09s 212416KB
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5
toioynnkpheleaigshareconhtomesnlewx
3
ttyohhieneesiaabss
0
stdout
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theresnoplacelikehomeonasnowynightx
thisistheeasyoneab
https://ideone.com/qB4Z7
language:
Java (HotSpot 12)
created:
14 years ago
visibility:
public

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