[Grayfullubuster]

What is the weekday name at 1/1/1.

Hints:

1. Every 4th century is a leap year while other centuries are not leap year.

2. Every 4th year is a leap year.

 

anybody can help me?

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Gets a bit tricky since it's before the calendar reform of 1752 but see:

 

https://en.wikipedia...day_of_the_week

 

I tried two online calculators (Google: Date to Day of the week)  and one said Saturday and the other Tuesday

[RKinner]

Gets a bit tricky since it's before the calendar reform of 1752 but see:

 

https://en.wikipedia...day_of_the_week

 

I tried two online calculators (Google: Date to Day of the week)  and one said Saturday and the other Tuesday