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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int n;
  7. 	cin>>n;
  8. 	vector<int>arr(n);
  9. 	for(int i=0;i<n;i++){
  10. 		cin>>arr[i];
  11. 	}
  12. 	int maxi=0;
  13. 	for(int i=0;i<n;i++){
  14. 		unordered_map<int,int>mp;
  15. 		for(int j=i;j<n;j++){
  16. 			if(mp.find(arr[j])==mp.end()){
  17. 				mp[arr[j]]++;
  18. 				int len=j-i+1;
  19. 				maxi=max(maxi,len);
  20. 			}
  21. 			else{
  22. 				break;
  23. 			}
  24. 		}
  25. 	}
  26. 	cout<<"The maximum sum is:"<<maxi;
  27. 	return 0;
  28. }
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
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10
3 2 4 5 2 6 7 8 9 10
stdout
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The maximum sum is:8
https://ideone.com/Qv8mwR
language:
C++ (gcc 8.3)
created:
4 hours ago
visibility:
public

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