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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_VALUE = 20;
  5.  
  6. int main() {
  7. 	int fr1[MAX_VALUE + 1] = {0};
  8. 	int flag1 = 1;
  9. 	int n;
  10. 	cin >> n;
  11. 	for (int i = 1; i <= n; ++i) {
  12. 		int currentElement;
  13. 		cin >> currentElement;
  14. 		if (i <= n / 2) {
  15. 			++fr1[currentElement];
  16. 			if (fr1[currentElement] > 1) {
  17. 				flag1 = 0;
  18. 			}
  19. 		}
  20. 	}
  21. 	if (flag1 == 1) {
  22. 		cout << 1;
  23. 	} else {
  24. 		cout << 2;
  25. 	}
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 5280KB
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1
https://ideone.com/YLDu8f
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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