OJ Board

Did I miss something or what?
How could a number have only one divisor ?? *~*

Hello eXon :

I checked your inputs with my accepted program and did not find any mistake.
But, May be, there is no such input that contain blank lines . Because, I got accepted without considering this.

1 2 3
1 3 3 - A equals B
This answer is wrong. This answer will be- B is a proper subset of ...

Do you know what the input size is??