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Jun 29th, 2017
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  1. //Obracanie kartek
  2. #include <iostream>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. int c, l;
  8. cin >> c;
  9. for(int i = 0; i < c; i++){
  10. bool kk;
  11. cin >> l;
  12. int tab[l];
  13. for(int j = 0;j < l; j++){cin >> tab[j];}
  14. if(l == 1){
  15. if(tab[0] == 1){
  16. cout << 1;
  17. continue;
  18. }
  19. if(tab[0] == 0){
  20. cout << 0;
  21. continue;
  22. }
  23. }
  24. int fst = tab[1];
  25. kk = false;
  26. if(l > 2){
  27. for(int j = 2; j<l; j++){
  28. if(tab[j] != fst){
  29. kk = true;
  30. break;
  31. }
  32. }
  33. }
  34.  
  35. if(kk){cout << "NIGDY";}
  36.  
  37. else if(tab[0] == 0){
  38. if(fst == 0)
  39. cout << 0;
  40. if(fst == 1)
  41. cout << 1;
  42. }
  43. else if(tab[0] == 1){
  44. if(fst == 0)
  45. cout << 2;
  46. if(fst == 1)
  47. cout << 1;
  48. }
  49. }
  50. return 0;
  51. }
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