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How many working days in year 1950?

Here is the detail of the calculation:

Because 1950 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 13 public holidays that do not fall during a weekend and we obtain 248 working days in 1950.

Here is the list of these 13 public holidays:

1. Seollal / Korean New Year Holiday : четверг, 16 февраль, 1950
2. Seollal / Korean New Year Holiday : пятница, 17 февраль, 1950
3. Independence Movement Day : среда, 1 март, 1950
4. Children's Day : пятница, 5 май, 1950
5. Buddha's Birthday : среда, 24 май, 1950
6. Memorial Day : вторник, 6 июнь, 1950
7. Liberation Day : вторник, 15 август, 1950
8. Chuseok / Midautumn Festival : понедельник, 25 сентябрь, 1950
9. Chuseok / Midautumn Festival : вторник, 26 сентябрь, 1950
10. Chuseok / Midautumn Festival : среда, 27 сентябрь, 1950
11. National Foundation Day : вторник, 3 октябрь, 1950
12. Hangeul Day : понедельник, 9 октябрь, 1950
13. Christmas Day : понедельник, 25 декабрь, 1950

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

1. New Year's Day : воскресенье, 1 январь, 1950
2. Seollal / Korean New Year Holiday : суббота, 18 февраль, 1950