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  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. 		List<Boolean> deck = new ArrayList<Boolean>();
  13. 		int hits = 9;
  14. 		int size = 45;
  15.  
  16. 		for (int i = 1; i <= size; ++i) {
  17. 			if (i <= hits) {
  18. 				deck.add(true);
  19. 			}
  20. 			else {
  21. 				deck.add(false);
  22. 			}
  23. 		}
  24.  
  25. 		List<Boolean> nvDeck = new ArrayList<Boolean>();
  26. 		int nvSize = 41;
  27.  
  28. 		for (int i = 1; i <= nvSize; ++i) {
  29. 			if (i <= hits) {
  30. 				nvDeck.add(true);
  31. 			}
  32. 			else {
  33. 				nvDeck.add(false);
  34. 			}
  35. 		}
  36.  
  37. 		int iterations = 1000000;
  38. 		int successes = 0;
  39. 		int failures = 0;
  40.  
  41. 		int draws = 6;
  42. 		int nvDraws = 5;
  43.  
  44. 		for (int i = 1; i <= iterations; ++i) {
  45. 			if (findHit(deck, draws)) {
  46. 				successes++;
  47. 			}
  48. 			else {
  49. 				if (findHitWithMull(nvDeck, nvDraws)) {
  50. 					successes++;
  51. 				}
  52. 				else {
  53. 					failures++;
  54. 				}
  55. 			}
  56. 		}
  57. 		System.out.println("SUCCEEDS " + ((float)successes/(float)iterations)*100.0 + "%");
  58. 	}
  59.  
  60. 	private static boolean findHitWithMull(List<Boolean> deck, int draws) {
  61. 		return findHit(deck, draws) ? true : findHit(deck, draws);
  62. 	}
  63.  
  64. 	private static boolean findHit(List<Boolean> deck, int draws) {
  65. 		Collections.shuffle(deck);
  66. 		for (int i = 0; i < draws; ++i) {
  67. 			if (deck.get(i)) {
  68. 				return true;
  69. 			}
  70. 		}
  71. 		return false;
  72. 	}
  73. }
Success #stdin #stdout 0.84s 4386816KB
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SUCCEEDS 98.27340245246887%
https://ideone.com/az3XXi
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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