Определить период

...

How many working days in year 2077?

Here is the detail of the calculation:

Because 2077 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 2077.

Here is the list of these 7 public holidays:

1. Solenidade da Santa Mãe de Deus : пятница, 1 январь, 2077
2. Sexta-Feira Santa : пятница, 9 апрель, 2077
3. Corpo de Deus : четверг, 10 июнь, 2077
4. Implantação da República : вторник, 5 октябрь, 2077
5. Todos os Santos : понедельник, 1 ноябрь, 2077
6. Restauração da Independência : среда, 1 декабрь, 2077
7. Dia da Imaculada Conceição : среда, 8 декабрь, 2077

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

1. Páscoa : воскресенье, 11 апрель, 2077
2. Dia da Liberdade : воскресенье, 25 апрель, 2077
3. Dia do Trabalhador : суббота, 1 май, 2077
4. Assunção de Nossa Senhora : воскресенье, 15 август, 2077
5. Natal : суббота, 25 декабрь, 2077