• Source 
    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 DieRunner {
    9. 	class Die{
    10. 		int top=1;
    11. 		int left=3;
    12. 		int right=4;
    13. 		int back=5;
    14. 		int forword=2;
    15. 		int rev=6;
    16. 		public int forword(){
    17. 			int x=top;
    18. 			top=back;
    19. 			back=rev;
    20. 			rev=forword;
    21. 			forword=x;
    22. 			return top;
    23. 		}
    24. 		public int left(){
    25. 			int x=top;
    26. 			top=right;
    27. 			right=rev;
    28. 			rev=left;
    29. 			left=x;
    30. 			return top;
    31. 		}
    32. 		public int right(){
    33. 			int x=top;
    34. 			top=left;
    35. 			left=rev;
    36. 			rev=right;
    37. 			right=x;
    38. 			return top;
    39. 		}
    40. 		public int back(){
    41. 			int x=top;
    42. 			top=forword;
    43. 			forword=rev;
    44. 			rev=back;
    45. 			back=x;
    46. 			return top;
    47. 		}
    48. 	}
    49. 	void test(String movement,String answer){
    50. 		Die die=new Die();
    51. 		StringBuilder ans=new StringBuilder();
    52. 		ans.append(1);
    53. 		for(char x:movement.toCharArray()){
    54. 			switch(x){
    55. 			case 'N':
    56. 				ans.append(die.forword());break;
    57. 			case 'W':
    58. 				ans.append(die.left());break;
    59. 			case 'E':
    60. 				ans.append(die.right());break;
    61. 			case 'S':
    62. 				ans.append(die.back());break;
    63. 			}
    64. 		}
    65. 		System.out.println(ans.toString()+":"+answer+"="+(ans.toString().equals(answer)));
    66. 	}
    67. 	private void run(){
    68. 		/*0*/ test( "NNESWWS", "15635624" );
    69. 		/*1*/ test( "EEEE", "13641" );
    70. 		/*2*/ test( "WWWW", "14631" );
    71. 		/*3*/ test( "SSSS", "12651" );
    72. 		/*4*/ test( "NNNN", "15621" );
    73. 		/*5*/ test( "EENN", "13651" );
    74. 		/*6*/ test( "WWNN", "14651" );
    75. 		/*7*/ test( "SSNN", "12621" );
    76. 		/*8*/ test( "NENNN", "153641" );
    77. 		/*9*/ test( "NWNNN", "154631" );
    78. 		/*10*/ test( "SWWWSNEEEN", "12453635421" );
    79. 		/*11*/ test( "SENWSWSNSWE", "123123656545" );
    80. 		/*12*/ test( "SSSWNNNE", "126546315" );
    81. 		/*13*/ test( "SWNWSSSWWE", "12415423646" );
    82. 		/*14*/ test( "ENNWWS", "1354135" );
    83. 		/*15*/ test( "ESWNNW", "1321365" );
    84. 		/*16*/ test( "NWSSE", "154135" );
    85. 		/*17*/ test( "SWNWEWSEEN", "12415154135" );
    86. 		/*18*/ test( "EWNWEEEEWN", "13154532426" );
    87. 		/*19*/ test( "WNEWEWWWSNW", "145151562421" );
    88. 		/*20*/ test( "NNEE", "15631" );
    89. 		/*21*/ test( "EEEEWNWSW", "1364145642" );
    90. 		/*22*/ test( "SENNWWES", "123142321" );
    91. 		/*23*/ test( "SWWWSNSNESWW", "1245363635631" );
    92. 		/*24*/ test( "WESSENSE", "141263231" );
    93. 		/*25*/ test( "SWNSSESESSS", "124146231562" );
    94. 		/*26*/ test( "ENS", "1353" );
    95. 		/*27*/ test( "WNN", "1453" );
    96. 		/*28*/ test( "SSEENEEEN", "1263124536" );
    97. 		/*29*/ test( "NWSNNNW", "15414632" );
    98. 		/*30*/ test( "ESSSSSWW", "132453215" );
    99. 		/*31*/ test( "ESE", "1326" );
    100. 		/*32*/ test( "SNWNWWNSSSS", "121456232453" );
    101. 		/*33*/ test( "SWEESEN", "12423653" );
    102. 		/*34*/ test( "NEEWNSSWWW", "15323631562" );
    103. 		/*35*/ test( "WSEW", "14212" );
    104. 		/*36*/ test( "SWSNNNSNWE", "12464131353" );
    105. 		/*37*/ test( "ENWEWSEEW", "1351513545" );
    106. 		/*38*/ test( "WSEWN", "142124" );
    107. 		/*39*/ test( "EWNEESEWE", "1315321414" );
    108. 		/*40*/ test( "NESEEN", "1531263" );
    109. 		/*41*/ test( "WSW", "1426" );
    110. 		/*42*/ test( "ENEWE", "135656" );
    111. 	}
    112. 	/**
    113. 	 * @param args
    114. 	 */
    115. 	public static void main(String[] args) {
    116. 		new DieRunner().run();
    117. 	}
    118.  
    119. }