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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int x, n, currentElement, start = 0, stop = 0, seqMax = 0;
  6. 	cin >> x >> n;
  7. 	int currentStartSeqIndex = -1, currentSeqLen = 0 ;
  8. 	for (int i = 1; i <= n; ++i) {
  9. 		cin >> currentElement;
  10. 		if (currentElement == x) {
  11. 			if(currentStartSeqIndex == -1) {
  12. 				currentStartSeqIndex = i;
  13. 			}
  14. 			++currentSeqLen;
  15. 			if (currentSeqLen > seqMax) {
  16. 				seqMax = currentSeqLen;
  17. 				start = currentStartSeqIndex;
  18. 				stop = i;
  19. 			}
  20. 		} else {
  21. 			currentStartSeqIndex = -1;
  22. 			currentSeqLen = 0;
  23. 		}
  24. 	}
  25. 	cout << start << " " << stop;
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5284KB
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stdin
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4 11
4 4 2 4 4 4 3 4 4 4 3
stdout
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4 6
https://ideone.com/eQSvXN
language:
C++ (gcc 8.3)
created:
19 hours ago
visibility:
public

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