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Sep 23rd, 2019
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C++ 0.87 KB | None | 0 0
  1. #include <bits/stdc++.h>
  2. #define ll long long
  3.  
  4. using namespace std;
  5.  
  6. const double PI = acos(-1);
  7.  
  8. int main()
  9. {
  10.     int q, n, ch, kol, nom;
  11.     double r1, r2, r3, r4, angel, x, y;
  12.     cin >> q;
  13.     for (int i = 0; i < q; i++)
  14.     {
  15.         cin >> n >> r1 >> r2 >> r3;
  16.         cin >> ch;
  17.         kol = 0;
  18.         for (int k = 0; k < ch; k++)
  19.         {
  20.             cin >> x >> y;
  21.             r4 = sqrt(x * x + y * y);
  22.             angel = acos(x / r4);
  23.             if (y < 0)
  24.                 angel = 2 * PI - angel;
  25.             nom = angel * ch / (2 * PI) + 1;
  26.             if (r4 > r3)
  27.                 kol += 0;
  28.             if (r4 <= r3 && r4 > r2)
  29.                 kol += nom;
  30.             if (r4 <= r2 && r4 > r1)
  31.                 kol += nom * 2;
  32.             if (r4 <= r1)
  33.                 kol += 50;
  34.         }
  35.         cout << kol << "\n";
  36.     }
  37.     return 0;
  38. }
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