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  1. #include <iostream>
  2. #include <cmath>
  3. #include <iomanip>
  4. using namespace std;
  5. int main() {
  6.     double h1, h2, l, d, a, b, r;
  7.     cin >> d >> a >> b >> l;
  8.     h1 = min(a,b);
  9.     h2 = max(a,b);
  10.     double res = h1;
  11.     h1 = min (h1, (h2 - ((d*d - l*l)/(2*l))));
  12.     if (h1 < 0) r = h2;
  13.     else r = (sqrt(d*d + (h2-h1)*(h2-h1)));
  14.     res += min(r, h2);
  15.     cout << fixed << setprecision(5) << res;
  16.     return 0;
  17. }
  18.  
Success #stdin #stdout 0.01s 5516KB
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stdin
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Standard input is empty
stdout
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0.00000
https://ideone.com/VPwkVp
Problem G
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
secret

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