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  1. #include <iostream>
  2. #include <iterator>
  3. #include <set>
  4. #include <algorithm>
  5. #include <functional>
  6.  
  7. using namespace std;
  8. using namespace placeholders;
  9.  
  10. int main()
  11. {        
  12.         istream_iterator<int> begin(cin), end;
  13.  
  14.         set<int> remainders;
  15.         transform(begin, end, inserter(remainders, remainders.begin()), bind(modulus<int>(), _1, 37));
  16.  
  17.         cout << remainders.size();
  18.  
  19.         return 0;
  20. }
Success #stdin #stdout 0s 3068KB
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stdout
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6
https://ideone.com/qOtL1
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
public

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