Определить период

...

How many working days in year 2005?

Here is the detail of the calculation:

Because 2005 is not a leap year, it has 365 days.

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

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 2005.

Here is the list of these 10 public holidays:

1. Epiphany : четверг, 6 январь, 2005
2. Good Friday : пятница, 25 март, 2005
3. Easter Monday : понедельник, 28 март, 2005
4. Saints Cyril and Methodius’ Day : вторник, 5 июль, 2005
5. Slovak National Uprising Anniversary : понедельник, 29 август, 2005
6. Constitution Day : четверг, 1 сентябрь, 2005
7. Day of Our Lady of Sorrows : четверг, 15 сентябрь, 2005
8. All Saints’ Day : вторник, 1 ноябрь, 2005
9. Freedom and Democracy Day : четверг, 17 ноябрь, 2005
10. St. Stephen's Day : понедельник, 26 декабрь, 2005

And here are the 5 public holidays falling on a weekend:

1. Republic Day / New Year's Day : суббота, 1 январь, 2005
2. Labour Day : воскресенье, 1 май, 2005
3. Victory over Fascism Day : воскресенье, 8 май, 2005
4. Christmas Eve : суббота, 24 декабрь, 2005
5. Christmas Day : воскресенье, 25 декабрь, 2005