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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5. 	map<int,int> b;
  6. 	vector<int> a;
  7. 	int n,s;	cin >> n;
  8. 	while(n--){
  9. 		cin >> s;
  10. 		a.push_back(s);
  11. 		b[s]++;
  12. 	}
  13. 	cout << a.size() - b.size() + 1;
  14. 	//cout << 1+(n-b.size());
  15. }
Success #stdin #stdout 0.01s 5260KB
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10
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stdout
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7
https://ideone.com/h5yhp0
language:
C++ 4.3.2 (gcc-4.3.2)
created:
3 days ago
visibility:
public

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