Submission #1241151

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Source Code Expand

#include<iostream>
#define FIVE_AND_SIX 11ULL
using namespace std;

int main(int argc, char const *argv[]) {
  /* code */
  unsigned long long X;
  unsigned long long count = 0ULL;
  cin >> X;

  count = (X / FIVE_AND_SIX) * 2ULL;
  X = X % FIVE_AND_SIX;

  if(X >= 1ULL && X <= 6ULL){
    count += 1ULL;
  }
  else {
    count += 2ULL;
  }

  cout << count << endl;

  return 0;
}

Submission Info

Judge Result