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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int tab[1003];
  5.  
  6. int main() {
  7. 	int n,x,l,wyn;
  8. 	cin >> n;
  9. 	for(int i = 0;i < n;++i){
  10. 		cin >> x;
  11. 		tab[x]++;
  12. 	}
  13. 	l = 0;
  14. 	wyn = 0;
  15. 	for(int i = 0;i < 1002;++i){
  16. 		if(tab[i] > 0){
  17. 			l++;
  18. 		}
  19. 		else{
  20. 			wyn = max(wyn,l);
  21. 			l = 0;
  22. 		}
  23. 	}
  24. 	cout << wyn;
  25. 	return 0;
  26.  
  27. }
Success #stdin #stdout 0.01s 5300KB
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https://ideone.com/w3CdHf
language:
C++14 (gcc 8.3)
created:
237 days ago
visibility:
public

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