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  1. #include <cstdio>
  2. #include <cstring>
  3. #include <algorithm>
  4. #include <iostream>
  5. #include <string>
  6. #include <cassert>
  7.  
  8. using namespace std;
  9.  
  10. template <typename T> T sqr(T x) { return x * x; }
  11. template <typename T> T abs(T x) { return x < 0? -x : x; }
  12.  
  13. int main()
  14. {
  15. 	int k;
  16. 	cin >> k;
  17. 	while (k--)
  18. 	{
  19. 		unsigned long long w, h, n;
  20. 		cin >> w >> h >> n;
  21. 		unsigned long long l = 0, r = min(h, w), c;
  22. 		while (l < r)
  23. 		{
  24. 			c = (l + r + 1) / 2;
  25. 			unsigned long long t = h / c;
  26. 			if ((w / c) >= (n + t - 1) / t)
  27. 				l = c;
  28. 			else
  29. 				r = c - 1;
  30. 		}
  31. 		cout << l << endl;
  32. 	}
  33.  
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 2856KB
comments (?)
stdin 
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stdout 
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https://ideone.com/A7yyHW
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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