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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int arr[]={1,1,2,2};
  6. 	int n=sizeof(arr)/sizeof(arr[0]);
  7. 	int maxFrequency=0;
  8. 	unordered_map<int, int> mp;
  9. 	for(int i=0;i<n;i++)
  10. 		mp[arr[i]]++;
  11. 	for(const auto& pair : mp){
  12. 		maxFrequency=max(maxFrequency, pair.second);
  13. 	}
  14. 	cout<<n-maxFrequency;
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5312KB
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https://ideone.com/BdAj6z
language:
C++ (gcc 8.3)
created:
1 hour ago
visibility:
public

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