fork download
copy 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13.  
  14. 		System.out.print(magicbox());
  15. 	}
  16.  
  17.  
  18. 		public static int magicbox() {
  19. 			HashMap<String, Integer> map = new HashMap<String, Integer>();
  20. 			int maxrow=0;
  21.         	System.out.println("Enter a Character:");
  22.  
  23.         try {
  24.             BufferedReader br = new BufferedReader(new
  25.                               InputStreamReader(System.in));
  26.       		String inputline;
  27. 			inputline = (String) br.readLine();
  28. 			int i=0;
  29. 			while(inputline.charAt(i)==' ') i++;
  30. 			int M=inputline.charAt(i++)-'0';
  31. 			while(inputline.charAt(i)==' ') i++;
  32. 			int N=inputline.charAt(i)-'0';
  33.  
  34.           	// check M,N
  35. 			if(M<=0 || N<=0 || M>100000 || N>500) {
  36. 				System.out.println("Wrong Input for M,N arguments");
  37. 				return maxrow;
  38. 			}
  39.  
  40.           	for(i=1;i<=M;i++) {
  41.           		inputline = (String) br.readLine();
  42.  
  43.           		if(inputline==null || inputline.equals("")) {break;}
  44.  
  45.           		if(inputline.charAt(0)!='T') {
  46.           			char[] arr = inputline.toCharArray();
  47.           			for(int j=0;j<N;j++) {
  48.           				arr[j] = arr[j]=='T' ? 'P' : 'T';
  49.           			}
  50.           			inputline=new String(arr);
  51.           		}
  52.  
  53.           		if(!map.containsKey(inputline))
  54.           			map.put(inputline,1);
  55.           		else
  56.           			map.put(inputline,map.get(inputline)+1);
  57.  
  58.           		maxrow=Math.max(maxrow,map.get(inputline));
  59.           	}
  60.  
  61.         }
  62.         catch (IOException e){
  63.             System.out.println("Error reading from user");
  64.         }
  65.  
  66. 			return maxrow;	
  67. 		}
  68.  
  69. }
Success #stdin #stdout 0.07s 380160KB
comments (?)
stdin
copy 
9    4
PTPT
TPTP
PTPT
TTPP
PTPP
TPPT
TTTT
PTPT
stdout
copy 
Enter a Character:
4
https://ideone.com/do9A9P
language:
Java (12.0.1)
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!