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  1. #include <iostream>
  2. #include <math.h> 
  3. using namespace std;
  4. int main() {
  5. 	double n, x, y;
  6. 	cin >> n >> x >> y; 
  7. 	double r = (n * y) / (x + y);
  8. 	if ((n - r) * y < (r + 1) * x)
  9. 		r = (n - r) * y;
  10. 	else
  11. 		r = (r + 1) * x;
  12. 	cout << int(ceil(r));
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 4416KB
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stdin
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200000000 6 1
stdout
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171428572
https://ideone.com/Mc1hB1
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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