#include <iostream>
#include <cstdlib>
#include <ctime>


bool isWantedCombination(int dices[5], int& repeatedNumber) {
    for (size_t i = 0; i < 5; i++)
    {
        int currentCounter = 1;
        for (size_t j = i + 1; j < 5; j++)
        {
            if (dices[i] == dices[j])
            {
                currentCounter++;
            }
        }
        if (currentCounter >= 3)
        {
            repeatedNumber = dices[i];
            return true;
        }
    }
    return false;
}

bool isReady(bool flags[6]) {
    for (size_t i = 0; i < 6; i++)
    {
        if (flags[i] == false)
        {
            return false;
        }
    }
    return true;
}



int getSuccesfulTry() {
    srand(time(NULL));
    int counter = 0;
    bool flags[6] = { false };

    while (!isReady(flags))
    {

        int dices[5];
        for (size_t i = 0; i < 5; i++)
        {
            dices[i] = (rand() % 6 + 1);
        }
        int repeatedNumber = 0;
        if (isWantedCombination(dices, repeatedNumber))
        {
            flags[repeatedNumber - 1] = true;
        }
        counter++;
    }

    return counter;
}



int main()
{

    std::cout << getSuccesfulTry();

 return 0;
}