Today is 01/01/11, a binary day!
A binary is a two number system that uses only numeric character as 1 and 0.
So, a binay day is a date that can be written as only numeric character as 1 and 0.
Here is some examples:
- 01/01/10
- 01/10/10
- 01/11/10
- 10/01/10
- 10/10/10
- 10/11/10
- 11/01/10
- 11/10/10
- 11/11/10
- 01/01/11
- 01/10/11
- 01/11/11
- 10/01/11
- 10/10/11
- 10/11/11
- 11/01/11
- 11/10/11
- 11/11/11