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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. #include <cmath>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	// your code goes here
  8.  
  9. 	vector<int> a={2,2,3,1};
  10.  
  11. 	vector<int> b={3,2,1,4};
  12.  
  13. 	sort(a.begin(), a.end());
  14. 	sort(b.begin(), b.end(), greater<int>());
  15. 	int sum=0;
  16. 	for(int i=0; i<a.size(); i++){
  17. 		sum+= a[i]*b[i];
  18. 	}
  19.  
  20. 	cout<< sum;
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 5312KB
comments (?)
stdin 
4 16
stdout 
17
https://ideone.com/y5jtN0
language:
C++14 (gcc 8.3)
created:
9 hours ago
visibility:
public

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