function mastermind(lst_1, lst_2) index_match = 0 match = 0 for (idx, element) in enumerate(lst_1) if lst_1[idx] == lst_2[idx] index_match += 1 continue end if element in lst_2 match += 1 end end return (index_match, match) end check_1 = [2, 6, 0, 7] check_2 = [1, 4, 0, 6] println(mastermind(check_1, check_2)) # (1, 1) check_1 = [2, 6, 0, 7] check_2 = [3, 5, 9, 1] println(mastermind(check_1, check_2)) # (0, 0) check_1 = [2, 6, 0, 7] check_2 = [1, 6, 0, 4] println(mastermind(check_1, check_2)) # (2, 0) check_1 = [2, 6, 0, 7] check_2 = [2, 6, 0, 7] println(mastermind(check_1, check_2)) # (4, 0)