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  1. #include <bits/stdc++.h>
  2.  
  3. int main() 
  4. {
  5. 	long long pow2_58 = 288230376151711744LL;
  6.  
  7. 	int ratio = 1000000000000000000LL/pow2_58;
  8. 	int ans = log(ratio)/log(3);
  9. 	std::cout << ans;
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 3456KB
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https://ideone.com/wiv9ya
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
secret

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