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  1. #include <iostream>
  2. #include <unordered_set>
  3. #include <time.h>
  4. #include <cstdio>
  5. using namespace std;
  6.  
  7. int main() {
  8. 	std::unordered_set<int> fib = {1, 1, 2, 3, 5, 8, 13};
  9.  
  10. 	clock_t start = clock(), diff;
  11.  
  12. 	for (int i = 0; i < 100000000; ++i)	{
  13. 		auto it = fib.find((i % 14));
  14. 	}
  15.  
  16. 	diff = clock() - start;
  17.  
  18. 	int msec = diff * 1000 / CLOCKS_PER_SEC;
  19. 	printf("Time taken %d seconds %d milliseconds", msec/1000, msec%1000);
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 2.48s 3432KB
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Standard input is empty
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Time taken 2 seconds 480 milliseconds
https://ideone.com/8aOG97
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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