public static void Main()
{
bool[,] matrix = ReadInput();
Person[] staff = new Person[matrix.GetLength(0)];
for (int i = 0; i < matrix.GetLength(0); i++)
{
staff[i] = new Person();
}
long salaries = 0;
for (int i = 0; i < matrix.GetLength(0); i++)
{
salaries += GetSalary(matrix, staff, i);
}
Console.WriteLine(salaries);
}
private static long GetSalary(bool[,] matrix, Person[] staff, int personIndex)
{
if (staff[personIndex].Salary > 0)
{
return staff[personIndex].Salary;
}
for (var i = 0; i < matrix.GetLength(1); i++)
{
if (matrix[personIndex, i])
{
staff[personIndex].Salary += GetSalary(matrix, staff, i);
}
}
if (staff[personIndex].Salary == 0)
{
return 1L;
}
return staff[personIndex].Salary;
}
