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Mar 5th, 2015
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  1. public static int viimeinen(int montako) {
  2. LinkedHashMap<Integer, Integer> kartta = new LinkedHashMap<Integer, Integer>();
  3. LinkedHashMap<Integer, Integer> kartta2 = new LinkedHashMap<Integer, Integer>();
  4. for (int i = 0; i < montako; i++) {
  5. kartta.put(i + 1, 0);
  6. }
  7. int x = 0;
  8. while (true) {
  9. for (Map.Entry<Integer, Integer> entrySet : kartta.entrySet()) {
  10. Integer key = entrySet.getKey();
  11. if (x != 0) {
  12. x = 0;
  13. } else {
  14. kartta2.put(key, key);
  15. x = 1;
  16. }
  17.  
  18. }
  19. kartta = kartta2;
  20. kartta2 = new LinkedHashMap<Integer, Integer>();
  21. if (kartta.size() <= 1) {
  22. break;
  23. }
  24. }
  25. return kartta.entrySet().iterator().next().getKey();
  26.  
  27. }
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