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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Codechef {
  6. 	public static String soundEx (String a){
  7. 		int n = a.length();
  8. 		char [] sdx = a.toUpperCase().toCharArray();
  9. 		char fl = sdx[0];
  10. 		for (int i = 0 ; i < n; i++){
  11. 			switch(sdx[i]) {
  12. 				case 'B' :
  13. 				case 'P' :
  14. 				case 'F' :
  15. 				case 'V' :
  16. 					sdx[i] = '1';
  17. 					break;
  18. 				case 'C':
  19. 				case 'S':
  20. 				case 'K':
  21. 				case 'G':
  22. 				case 'J':
  23. 				case 'Q':
  24. 				case 'X':
  25. 				case 'Z':
  26. 					sdx[i] = '2';
  27. 					break;
  28. 				case 'D':
  29. 				case 'T':
  30. 					sdx[i] = '3';
  31. 					break;
  32. 				case 'L':
  33. 					sdx[i] = '4';
  34. 					break;
  35. 				case 'M':
  36. 				case 'N':
  37. 					sdx[i] = '5';
  38. 					break;
  39. 				case 'R' :
  40. 					sdx[i] = '6';
  41. 					break;
  42. 				default: 
  43. 					sdx[i] = '0';
  44. 					break;
  45. 			}
  46. 		}
  47. 		String retSdx = "" + fl;
  48. 		for (int i = 0; i < sdx.length; i++){
  49. 			if (sdx[i] != '0') {
  50. 				retSdx += sdx[i];
  51. 			}
  52. 		}
  53. 		String ans = ""+fl;
  54. 		for (int i = 1; i < retSdx.length(); i++){
  55. 			if (retSdx.charAt(i) != (retSdx.charAt(i-1))) {
  56. 				ans += retSdx.charAt(i);
  57. 			}
  58. 		}
  59. 		ans = ans + "0000";
  60. 		return ans.substring(0, 4);
  61. 	}
  62. 	public static void main (String[] args) {
  63. 		Map <String, List<String> > words = new HashMap<String, List<String> > ();
  64. 		Scanner in = new Scanner (System.in);
  65. 		String input = in.nextLine();
  66. 		input = " " + input;
  67. 		String [] t = input.split(" ");
  68. 		for (int i = 1; i < t.length; i++) {
  69. 			List<String> L = words.get(soundEx(t[i]));
  70. 	    	if (L == null)
  71. 				words.put(soundEx(t[i]), L=new ArrayList<String>());
  72. 			L.add(t[i]);
  73. 		}
  74. 		for (Object x : words.keySet()){
  75. 			System.out.print(x + ": ");
  76. 			List<String> L = words.get(x);
  77. 			for (Object y : L) System.out.print(y + " ");
  78. 			System.out.println();
  79. 		}
  80. 	}
  81. }
Runtime error #stdin #stdout #stderr 0.14s 321344KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Exception in thread "main" java.util.NoSuchElementException: No line found
	at java.util.Scanner.nextLine(Scanner.java:1540)
	at Ideone.main(Main.java:65)
https://ideone.com/BOQgTx
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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