Определить период

...

How many working days in year 2065?

Here is the detail of the calculation:

Because 2065 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 254 working days in 2065.

Here is the list of these 7 public holidays:

1. New Year's Day : четверг, 1 январь, 2065
2. Maundy Thursday : четверг, 26 март, 2065
3. Good Friday : пятница, 27 март, 2065
4. Easter Monday : понедельник, 30 март, 2065
5. Ascension Day : четверг, 7 май, 2065
6. Whit Monday : понедельник, 18 май, 2065
7. Christmas Day : пятница, 25 декабрь, 2065

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

1. Easter Sunday : воскресенье, 29 март, 2065
2. Pentecost : воскресенье, 17 май, 2065
3. Boxing Day : суббота, 26 декабрь, 2065