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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. 	int t,n,w;
  7. 	float x[101],c[101],p[101],t1[101],mn,ans;
  8. 	cin >> t;
  9. 	while(t--)
  10. 	{
  11. 		ans = 0;
  12. 		mn = 101;
  13. 		cin >> n >> w;
  14. 		for(int i=0; i<n; i++)
  15. 		{
  16. 			cin >> c[i] >> p[i] >> t1[i];
  17. 			x[i] = (c[i]*p[i])/t1[i];
  18. 			mn = min(mn,t1[i]);
  19. 		}
  20. 		sort(x,x+n);
  21. 		for(int i=n-1; i>=0; i--)
  22. 		{
  23. 			if(t1[i] <= w)
  24. 			{
  25. 				w -= t1[i];
  26. 				ans += (c[i]*p[i]);
  27. 			}
  28.  
  29. 			if(w == 0 || w < mn)
  30. 				break;
  31. 		}
  32. 		cout << ans << endl;
  33. 	}
  34. }
Success #stdin #stdout 0s 4328KB
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stdin
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1
3 7
1 2 3
2 3 5
3 3 3
stdout
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11
https://ideone.com/8DPbTw
language:
C++14 (clang 8.0)
created:
6 years ago
visibility:
public

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