Solution Class Reference

Public Member Functions
ll	sum_array_digits (const vector< ll > &array)
ll	transform_sum (ll sum)
int	getLucky (string s, int k)

Detailed Description

Definition at line 7 of file main.cpp.

Member Function Documentation

getLucky()

int Solution::getLucky ( string  s, int  k  )

inline

Definition at line 35 of file main.cpp.

    {
        vector<ll> array(s.size());
        for (int i = 0; i < (int)s.size(); ++i)
            array[i] = s[i] - 'a' + 1;
 
        ll sum = sum_array_digits(array);
 
        for (int i = 0; i < k - 1; ++i)
            sum = transform_sum(sum);
 
        return (int)sum;
    }

References sum_array_digits(), and transform_sum().

Referenced by main().

sum_array_digits()

ll Solution::sum_array_digits ( const vector< ll > &  array )

inline

Definition at line 10 of file main.cpp.

    {
        ll sum = 0;
        for (ll el : array)
        {
            while (el > 0)
            {
                sum += el % 10;
                el /= 10;
            }
        }
        return sum;
    }

Referenced by getLucky().

transform_sum()

ll Solution::transform_sum ( ll  sum )

inline

Definition at line 24 of file main.cpp.

    {
        ll new_sum = 0;
        while (sum > 0)
        {
            new_sum += sum % 10;
            sum /= 10;
        }
        return new_sum;
    }

Referenced by getLucky().

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The documentation for this class was generated from the following file:

• main.cpp