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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. 	//input string in input1
  13. 	Scanner sc=new Scanner(System.in);
  14. 	String input1=sc.next();
  15. 	int count[]=new int[26];
  16. 	int max=-1,sum=0,i;
  17. 	for(i=0;i<26;i++){
  18. 		count[i]=0;
  19. 	}
  20. 	char[] a=input1.toLowerCase().toCharArray();
  21. 	for(i=0;i<a.length;i++){
  22. 		count[a[i]-97]++;
  23. 	}
  24. 	for(i=0;i<26;i++){
  25. 		System.out.println(count[i]);
  26. 		if(count[i]!=0 && count[i]%2==0){
  27. 			sum=sum+((count[i])/2);
  28.  
  29. 		}
  30. 		else{
  31. 			if(count[i]>max){
  32. 				max=count[i];
  33. 			}
  34.  
  35. 		}
  36. 	}
  37. 	if(max!=-1){
  38. 		sum+=(max/2)+1;
  39. 	}
  40. 		System.out.println("Result is"+sum);
  41.  
  42. 	}
  43.  
  44. 	//result is there in sum
  45. }
Success #stdin #stdout 0.09s 2841600KB
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2
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Result is3
https://ideone.com/OLrMD6
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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