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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	string s="rat";
  6. 	string t="car";
  7. 	int arr[]={2,1,5,4,6};
  8. 	int n=sizeof(arr)/sizeof(arr[0]);
  9. 	int k=10;
  10. 	int sum =0, count =0;
  11. 	for(int i=0, j=0;j<n;j++){
  12. 		sum+=arr[j];
  13. 		while(sum>k){
  14. 			sum=sum-arr[i];
  15. 			i++;
  16. 		}
  17. 		count+=j-i+1;
  18. 	}
  19. 	cout<<count<<endl;
  20.  
  21. 	unordered_map<int,int> ok;
  22. 	ok[1]=0;
  23. 	ok[2]=0;
  24. 	ok[3]=1;
  25. 	ok[4]=1;
  26. 	cout<<ok.size();
  27.  
  28.  
  29.  
  30.  
  31.  
  32.  
  33.  
  34.  
  35.  
  36.  
  37. 	return 0;
  38. }
Success #stdin #stdout 0s 5316KB
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https://ideone.com/EEgu7a
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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