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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4. int count = 0;
  5. int i = 0;
  6. int arr[1000001] = {0};
  7. int sik(int a)
  8. {
  9. 	if(a % 3 == 0){
  10. 		count++;
  11. 		return sik(a / 3);
  12. 	}
  13. 	else if(a % 2 == 0){
  14. 		count++;
  15. 		return sik(a / 2);
  16. 	}
  17. 	else if(a == 1){
  18. 		arr[i] = count;
  19. 		count = 0;
  20. 		i++;
  21. 	}
  22. 	else{
  23. 		count++;
  24. 		return sik(a - 1);
  25. 	}	
  26.  
  27. }
  28. int main()
  29. {
  30.  
  31. 	int n;
  32. 	int min = 10000001;
  33. 	cin >> n;
  34. 	if(n == 0){
  35. 		cout << '0' << endl;
  36. 	}
  37. 	else{
  38. 		sik(n);
  39. 		for(int i = 0 ; i <= count ; i++){
  40. 			if(arr[i] < min){
  41. 				min = arr[i];
  42. 			}
  43. 		}
  44. 		cout << min << endl;
  45. 	}
  46. }
Time limit exceeded #stdin #stdout 5s 7372KB
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https://ideone.com/SEIELw
language:
C++14 (clang 8.0)
created:
7 years ago
visibility:
public

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