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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int getDigit(int num){
  4. 	int digitSum=0;
  5. 	while(num!=0){
  6. 		int r=num%10;
  7. 		digitSum=digitSum+r;
  8. 		num=num/10;
  9. 	}
  10. 	return digitSum;
  11.  
  12. }
  13.  
  14. int main() {
  15. 	// your code goes here
  16. 	int n;
  17. 	cin>>n;
  18. 	int a[n];
  19. 	unordered_map<int,int>v;
  20. 	for(int i=0;i<n;i++){
  21. 		cin>>a[i];
  22. 	}
  23. 	int ans=-1;
  24. 	for(int i=0;i<n;i++){
  25. 		if(v.find(getDigit(a[i]))!=v.end()){
  26. 			int sum=a[i]+v[getDigit(a[i])];
  27. 			ans=max(ans,sum);
  28. 			v[getDigit(a[i])]=max(v[getDigit(a[i])],a[i]);
  29.  
  30.  
  31. 		}
  32. 		else{
  33. 			v[getDigit(a[i])]=a[i];
  34. 		}
  35. 	}
  36. 	cout<<ans;
  37.  
  38. 	return 0;
  39. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
3
42 33 60
stdout 
102
https://ideone.com/gCv94G
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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