Определить период

...

How many working days in year 2119?

Here is the detail of the calculation:

Because 2119 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 253 working days in 2119.

Here is the list of these 7 public holidays:

1. Maundy Thursday : четверг, 23 март, 2119
2. Good Friday : пятница, 24 март, 2119
3. Easter Monday : понедельник, 27 март, 2119
4. Ascension Day : четверг, 4 май, 2119
5. Whit Monday : понедельник, 15 май, 2119
6. Christmas Day : понедельник, 25 декабрь, 2119
7. Boxing Day : вторник, 26 декабрь, 2119

And here are the 3 public holidays falling on a weekend:

1. New Year's Day : воскресенье, 1 январь, 2119
2. Easter Sunday : воскресенье, 26 март, 2119
3. Pentecost : воскресенье, 14 май, 2119