Определить период

...

How many working days in year 2073?

Here is the detail of the calculation:

Because 2073 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 9 public holidays that do not fall during a weekend and we obtain 251 working days in 2073.

Here is the list of these 9 public holidays:

1. National Day : среда, 15 март, 2073
2. Good Friday : пятница, 24 март, 2073
3. Easter Monday : понедельник, 27 март, 2073
4. Labour Day : понедельник, 1 май, 2073
5. Pentecost Monday : понедельник, 15 май, 2073
6. National Day : понедельник, 23 октябрь, 2073
7. All Saints' Day : среда, 1 ноябрь, 2073
8. Christmas Day : понедельник, 25 декабрь, 2073
9. Second Day of Christmas : вторник, 26 декабрь, 2073

And here are the 4 public holidays falling on a weekend:

1. New Year's Day : воскресенье, 1 январь, 2073
2. Easter Sunday : воскресенье, 26 март, 2073
3. Pentecost Sunday : воскресенье, 14 май, 2073
4. State Foundation Day : воскресенье, 20 август, 2073