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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[]={1,2,1,4,3,1};
  7. 	int s=sizeof(n)/sizeof(n[1]);
  8. 	int maxfreq=-100;
  9. 	int freq=0;
  10. 	unordered_map<int,int>um;
  11. 	for(int i=0;i<s;i++){
  12. 		um[n[i]]=um[n[i]]+1;
  13. 	}
  14. 	for(int i=0;i<s;i++){
  15. 		if(um[n[i]]>maxfreq){
  16. 			maxfreq=um[n[i]];
  17. 		}
  18. 	}
  19. 	int ans=s-maxfreq;
  20. 	cout<<"Minimum operation to make all elements of array equal is:"<<ans<<endl;
  21.  
  22. 	return 0;
  23. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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Minimum operation to make all elements of array equal is:3
https://ideone.com/Is1UJd
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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