My goal is being rated over 2000.

but my coding ability is not good, so I'm still remaining in pupil.

Whenever I participate in contest(Div.2), I can only solve problem A,B.

solving more than C is so hard to me.

What should I do? I need your advices. plz help me!!

Hello codeforces!

We are in danger.

If we don't specify a subject for R&E by tomorrow,

We will be killed by codename 'cosby'

plz help us

We are considering 'artificial neural network' as our research.

But, We are not experts of this field.

If you have some good topics plz recommend.

Sincerely, kleenex