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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. #include <cmath>
  5.  
  6. using namespace std;
  7.  
  8. int main()
  9. {
  10.     long int ile, liczba;
  11.     vector<double> trojkat(3);
  12.     double kg, c, p;
  13.     long double wynik=0;
  14.     cin>>ile;
  15.     for(int i=0; i<ile; i++)
  16.     {
  17.         wynik=0;
  18.         cin>>liczba>>kg;
  19.         for(int j=0; j<liczba; j++)
  20.         {
  21.             cin>>trojkat[0]>>trojkat[1]>>trojkat[2];
  22.             sort(trojkat.begin(),trojkat.end());
  23.             if(trojkat[0]+trojkat[1]>trojkat[2])
  24.             {
  25.                 c=(trojkat[0]+trojkat[1]+trojkat[2])/2;
  26.                 p=sqrt(c*(c-trojkat[0])*(c-trojkat[1])*(c-trojkat[2]));
  27.                 wynik+=p;
  28.             }
  29.         }
  30.         wynik = (wynik*kg/10);
  31.         if(round(wynik==0)) cout<<"0"<<endl;
  32.         else
  33.         {
  34.             cout<<round(wynik)<<endl;
  35.         }
  36.     }
  37.     return 0;
  38. }
Time limit exceeded #stdin #stdout 5s 4228KB
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https://ideone.com/U9Ems2
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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