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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. int main()
  5. {
  6. 	unsigned long long n = 0, m = 0;
  7. 	std::cin >> n >> m;
  8. 	std::vector<unsigned long> mod;
  9. 	mod.push_back(0);
  10. 	mod.push_back(1);
  11. 	unsigned long k = 0;
  12. 	for (unsigned long i = 2; i <= n; ++i)
  13. 	{
  14. 		++k;
  15. 		mod.push_back((mod[i - 1] + mod[i - 2]) % m);
  16. 		if (mod[i - 1] == 0 && mod[i] == 1)
  17. 			break;
  18. 	}
  19. 	std::cout << mod[(n%k)] << std::endl;
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin 
7279414000335723 50694
stdout 
23462
https://ideone.com/Wq2Fcv
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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