#include <algorithm>
#include <vector>
#include <iostream>
#include <iomanip>
#include <memory>
#include <array>
#include <functional>
using namespace std;

using dice_type = vector<int>;

class Score
{
public:
    virtual ~Score() = default;
    virtual int score(dice_type const &) const = 0;
    virtual string name() const = 0;
};

class Ones : public Score
{
public:
    int score(dice_type const & dice) const override
    {
        return count(begin(dice), end(dice), 1);
    }

    string name() const override { return "1:or"; }
};

class Twos : public Score
{
public:
     int score(dice_type const & dice) const override
    {
        return 2*count(begin(dice), end(dice), 2);
    }

   string name() const override { return "2:or"; }
};

class Pair : public Score
{
public:
    int score(dice_type const & tmp) const override
    {
        dice_type dice { tmp };
        sort(begin(dice), end(dice), greater<int>{});
        auto it = adjacent_find(begin(dice), end(dice));
        if ( it == end(dice) )
            return 0;
        return *it * 2;
    }
    string name() const override { return "Par"; }
};




const array<Score const *, 3> score_types { new Ones{},
                                             new Twos{},
                                             new Pair{} };

void print_results(dice_type const & dice)
{
    for ( int die : dice )
    {
        cout << setw(2) << left << die;
    }
    cout << right;
    for ( auto score_type : score_types )
    {
        cout << setw(6) << score_type->score(dice);
    }
    cout << endl;
}

int main()
{
    cout << "Tärningar " << right;
    for ( auto score_type: score_types )
    {
        cout << setw(6) << score_type->name();
    }
    cout << '\n'; 
    dice_type dice {1,2,1,3,4};
    print_results(dice);
    dice.assign( {3,3,1,1,1} );
    print_results(dice);
    dice.assign( {5,5,6,6,3} );
    print_results(dice);
    for ( auto p : score_types )
    {
        delete p;
    }
}