Define a period

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How many working days in year 1993?

Here is the detail of the calculation:

Because 1993 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 1993.

Here is the list of these 7 public holidays:

1. Anul Nou : Friday, 1 January, 1993
2. Vinerea Mare : Friday, 16 April, 1993
3. A doua zi de Paște : Monday, 19 April, 1993
4. Ziua Copilului : Tuesday, 1 June, 1993
5. A doua zi de Rusalii : Monday, 7 June, 1993
6. Sfântul Andrei : Tuesday, 30 November, 1993
7. Ziua Națională a României : Wednesday, 1 December, 1993

And here are the 8 public holidays falling on a weekend:

1. A doua zi după Anul Nou : Saturday, 2 January, 1993
2. Ziua Unirii Principatelor Române : Sunday, 24 January, 1993
3. Paște ortodox : Sunday, 18 April, 1993
4. Ziua Muncii : Saturday, 1 May, 1993
5. Rusalii : Sunday, 6 June, 1993
6. Adormirea Maicii Domnului : Sunday, 15 August, 1993
7. Crăciunul : Saturday, 25 December, 1993
8. A doua zi de Crăciun : Sunday, 26 December, 1993