fork(2) download
copy 
  1. import java.io.*;
  2. import java.util.*;
  3. import java.text.*;
  4. import java.math.*;
  5. import java.util.regex.*;
  6.  
  7. class Solution {
  8.  
  9.     public static void main(String[] args) throws IOException {
  10.         BufferedReader f = new BufferedReader(new InputStreamReader(System.in));
  11.         String s = f.readLine();
  12.  
  13.         int L = s.length();
  14.         int rows = (int)Math.floor(Math.sqrt(L));
  15.         int columns = (int) Math.ceil(Math.sqrt(L));
  16.         if (L > rows * columns)
  17.             rows = (int) Math.ceil(Math.sqrt(L));
  18.         char[][] ct = new char[rows][columns];
  19.         int i = 0; // index into s
  20.         for (int j = 0; j < rows; j++) {
  21.             for (int k = 0; k < columns; k++) {
  22.                 if (i < L) {
  23.                     ct[j][k] = s.charAt(i);
  24.                     i++;
  25.                 }
  26.             }
  27.         }
  28.  
  29.         for (int m = 0; m < columns; m++) {
  30.             for (int n = 0; n < rows; n++) {
  31.                 System.out.print(ct[n][m]);
  32.             }
  33.             System.out.print(" ");
  34.         }
  35.     }
  36. }
Success #stdin #stdout 0.11s 320256KB
comments (?)
stdin
copy 
feedthedog
stdout
copy 
fto ehg ee dd
https://ideone.com/dttF2J
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!