Define a period

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How many working days in year 2035?

Here is the detail of the calculation:

Because 2035 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 2035.

Here is the list of these 13 public holidays:

1. 신정 : Monday, 1 January, 2035
2. Seollal / Korean New Year Holiday : Wednesday, 7 February, 2035
3. Seollal / Korean New Year Holiday : Thursday, 8 February, 2035
4. Seollal / Korean New Year Holiday : Friday, 9 February, 2035
5. 삼일절 : Thursday, 1 March, 2035
6. 어린이날 : Monday, 7 May, 2035
7. 석가탄신일 : Tuesday, 15 May, 2035
8. 현충일 : Wednesday, 6 June, 2035
9. 광복절 : Wednesday, 15 August, 2035
10. 추석 : Monday, 17 September, 2035
11. 개천절 : Wednesday, 3 October, 2035
12. 한글날 : Tuesday, 9 October, 2035
13. 성탄절 : Tuesday, 25 December, 2035

And here are the 3 public holidays falling on a weekend:

1. 어린이날 : Saturday, 5 May, 2035
2. 추석 : Saturday, 15 September, 2035
3. 추석 : Sunday, 16 September, 2035