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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		Scanner sc = new Scanner(System.in);
  13. 		int n = sc.nextInt();
  14. 		int arr[] = new int[n];
  15. 		for(int i=0;i<n;i++){
  16. 			arr[i]=sc.nextInt();
  17. 		}
  18. 		int max = 0;
  19. 		Map<Integer,Integer>mp=new HashMap<>();
  20. 		for(int i=0;i<n;i++){
  21. 			int temp = arr[i];
  22. 			int digsum = 0;
  23. 			while(temp>0){
  24. 				digsum=digsum+temp%10;
  25. 				temp=temp/10;
  26. 			}
  27. 			if(mp.containsKey(digsum)){
  28. 				int idx = mp.get(digsum);
  29. 				int val = arr[idx];
  30. 				if(val+arr[i]>max){
  31. 					max=val+arr[i];
  32. 				}
  33. 			}else{
  34. 				mp.put(digsum,i);
  35. 			}
  36. 		}
  37. 		System.out.println(max);
  38. 	}
  39. }
Success #stdin #stdout 0.12s 54504KB
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https://ideone.com/3LWWte
language:
Java (HotSpot 12)
created:
7 days ago
visibility:
public

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