Определить период

...

How many working days in year 2103?

Here is the detail of the calculation:

Because 2103 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 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2103.

Here is the list of these 8 public holidays:

1. New Year's Day : понедельник, 1 январь, 2103
2. Good Friday : пятница, 23 март, 2103
3. Easter Monday : понедельник, 26 март, 2103
4. King's Day : пятница, 27 апрель, 2103
5. Ascension Day : четверг, 3 май, 2103
6. Pentecost Monday : понедельник, 14 май, 2103
7. Christmas Day : вторник, 25 декабрь, 2103
8. Boxing Day : среда, 26 декабрь, 2103

And here are the 2 public holidays falling on a weekend:

1. Easter Sunday : воскресенье, 25 март, 2103
2. Pentecost Sunday : воскресенье, 13 май, 2103