// Program: ds_examination_template.cpp
// Author: ...

// Includes:
//...

typedef  std::vector<int>      Vec;
typedef  Vec::iterator         It;
typedef  Vec::const_iterator   cIt;


// PRE: [begin, end) is a valid range with at least one element
// POST: the minimum is written to min, and the maximum is
//       written to max
void min_max (cIt begin, cIt end, int& min, int& max) {
    //...
}



// PRE:  [begin, end) is a valid range and describes a sequence
//       of elements that are sorted in nondecreasing order
// POST: the return value is true if and only if no element
//       occurs twice in the sequence
bool all_unique (cIt begin, cIt end) {
    // handle the empty sequence
    //...
    
    // determine uniqueness
    //...
}


int main () {
    
    // define vector
    //...
    
    // read inputs into the vector
    //...
    
    // compute maximum, minimum
    //...
    
    // sort dataset
    //...
    
    // determine uniqueness
    //...
    
    // output
    //...
    
    return 0;
}