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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. long long MOD=1e9+7;
  5.  
  6. int main()
  7. {
  8. 	ios_base::sync_with_stdio(false);
  9. 	cin.tie(0);
  10.  	int i,j;
  11. 	int n,a,b;
  12. 	cin>>n>>a>>b;
  13. 	if(a<b)
  14. 		swap(a,b);
  15. 	int den1 = 	int(floor(a*n*1.0/(a+b)));
  16. 	if(den1 == 0)
  17. 		den1++;
  18. 	else if(den1 == n)
  19. 		den1--;
  20. 	int den2 = n-den1;
  21.  
  22. //	cout<<den1<<" "<<den2<<endl;
  23. 	int aa = a/den1;
  24. 	int bb = b/den2;
  25. //	cout<<aa<<" "<<bb<<endl;
  26. 	int ans = min(aa,bb);
  27. 	den1 = 	int(ceil(a*n*1.0/(a+b)));
  28. 	if(den1 == 0)
  29. 		den1++;
  30. 	else if(den1 == n)
  31. 		den1--;
  32. 	den2 = n-den1;
  33.  	aa = a/den1;
  34. 	bb = b/den2;
  35. 	ans = max(ans,min(aa,bb));
  36. 	cout<<ans<<endl;
  37. }
Success #stdin #stdout 0s 4548KB
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https://ideone.com/jeAaa2
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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