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
"Theory and Implementation of Common Data Structures and Algorithms in Competitive Programming"