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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <cmath>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.     long ile;
  10.     cin>>ile;
  11.     for (long i=0; i<ile; i++)
  12.     {
  13.         int x1,x2,y1,y2;
  14.         long d1,d2;
  15.         cin>>x1>>y1>>d1>>x2>>y2>>d2;
  16.         double length, wynik;
  17.         if (x1-x2+y1-y2!=0)
  18.         {
  19.             long w = d1>d2 ? d1:d2;
  20.             long m = d1>d2 ? d2:d1;
  21.             long long a,b;
  22.             a=abs(x1-x2);
  23.             b=abs(y1-y2);
  24.             length=sqrt(a*a+b*b);
  25.             if (length>=(d1+d2))
  26.                 wynik=0.00;
  27.  
  28.             else if (w-(length+m)<0)
  29.                 wynik=d1+d2-length;
  30.  
  31.             else
  32.             {
  33.                 if (w>=2*m)
  34.                     wynik=2*m;
  35.  
  36.                 else
  37.                     wynik=w-(length-m);
  38.             }
  39.             cout<<fixed<<setprecision(2)<<wynik<<endl;
  40.         }
  41.  
  42.         else
  43.         {
  44.             wynik= d1>d2 ? d2:d1;
  45.             cout<<fixed<<setprecision(2)<<2*wynik<<endl;
  46.         }
  47.     }
  48.  
  49.     return 0;
  50. }
  51.  
  52.  
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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3
3 3 3
3 -1 4
-3 -3 3
-1 2 5
3 3 2
-3 -3 1
stdout
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3.00
2.61
0.00
https://ideone.com/vmmfOb
problem MWP2_2C, based on SPOJ submission 19899561 (CPP), 2017-08-01 18:43:44
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

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