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  1. #include <iostream>
  2. #include <string>
  3. #include <set>
  4.  
  5. int main()
  6. {
  7. 	int n = 3421342;
  8. 	int k = 4567;
  9.  
  10. 	std::set<std::string> s;
  11. 	for (int i = 0; i < n; s.insert(std::to_string(++i)));
  12. 	std::cout << std::distance(s.begin(), s.find(std::to_string(k))) + 1 << "\n";
  13. }
Success #stdin #stdout 4.78s 163648KB
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Standard input is empty
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2817678
https://ideone.com/qAdxOX
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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